2016802515

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{211073}}^1$

素因数の和:211108

約数の個数: 48

約数和(自身を含む): 4042489248

約数和(自身を除く): 2025686733

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 9555, 211073, 633219, 1055365, 1477511, 2743949, 3166095, 4432533, 7387555, 8231847, 10342577, 13719745, 19207643, 22162665, 31027731, 41159235, 51712885, 57622929, 96038215, 134453501, 155138655, 288114645, 403360503, 672267505, 2016802515]

約数ペア:

[(1, 2016802515), (3, 672267505), (5, 403360503), (7, 288114645), (13, 155138655), (15, 134453501), (21, 96038215), (35, 57622929), (39, 51712885), (49, 41159235), (65, 31027731), (91, 22162665), (105, 19207643), (147, 13719745), (195, 10342577), (245, 8231847), (273, 7387555), (455, 4432533), (637, 3166095), (735, 2743949), (1365, 1477511), (1911, 1055365), (3185, 633219), (9555, 211073)]