391569421929

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1\times {\mathrm{373}}^1\times {\mathrm{631}}^1$

素因数の和:1590

約数の個数: 64

約数和(自身を含む): 603589324800

約数和(自身を除く): 212019902871

約数列:

[1, 3, 7, 21, 227, 349, 373, 631, 681, 1047, 1119, 1589, 1893, 2443, 2611, 4417, 4767, 7329, 7833, 13251, 79223, 84671, 130177, 143237, 220219, 235363, 237669, 254013, 390531, 429711, 554561, 592697, 660657, 706089, 911239, 1002659, 1541533, 1647541, 1663683, 1778091, 2733717, 3007977, 4624599, 4942623, 29550179, 49989713, 53427401, 82141687, 88650537, 149969139, 160282203, 206851253, 246425061, 349927991, 373991807, 574991809, 620553759, 1049783973, 1121975421, 1724975427, 18646162949, 55938488847, 130523140643, 391569421929]

約数ペア:

[(1, 391569421929), (3, 130523140643), (7, 55938488847), (21, 18646162949), (227, 1724975427), (349, 1121975421), (373, 1049783973), (631, 620553759), (681, 574991809), (1047, 373991807), (1119, 349927991), (1589, 246425061), (1893, 206851253), (2443, 160282203), (2611, 149969139), (4417, 88650537), (4767, 82141687), (7329, 53427401), (7833, 49989713), (13251, 29550179), (79223, 4942623), (84671, 4624599), (130177, 3007977), (143237, 2733717), (220219, 1778091), (235363, 1663683), (237669, 1647541), (254013, 1541533), (390531, 1002659), (429711, 911239), (554561, 706089), (592697, 660657)]