151738377

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 234931200

約数和(自身を除く): 83192823

約数列:

[1, 3, 7, 21, 139, 227, 229, 417, 681, 687, 973, 1589, 1603, 2919, 4767, 4809, 31553, 31831, 51983, 94659, 95493, 155949, 220871, 222817, 363881, 662613, 668451, 1091643, 7225637, 21676911, 50579459, 151738377]

約数ペア:

[(1, 151738377), (3, 50579459), (7, 21676911), (21, 7225637), (139, 1091643), (227, 668451), (229, 662613), (417, 363881), (681, 222817), (687, 220871), (973, 155949), (1589, 95493), (1603, 94659), (2919, 51983), (4767, 31831), (4809, 31553)]