213754728187

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{51001}}^1$

素因数の和:51164

約数の個数: 64

約数和(自身を含む): 296121692160

約数和(自身を除く): 82366963973

約数列:

[1, 7, 11, 13, 53, 77, 79, 91, 143, 371, 553, 583, 689, 869, 1001, 1027, 4081, 4187, 4823, 6083, 7189, 7579, 11297, 29309, 46057, 51001, 53053, 54431, 79079, 322399, 357007, 381017, 561011, 598741, 663013, 2703053, 3927077, 4029079, 4191187, 4641091, 7293143, 18921371, 28203553, 29733583, 35139689, 44319869, 51052001, 52378027, 208135081, 213541187, 245977823, 310239083, 366646189, 386536579, 576158297, 1494788309, 2348953057, 2705756053, 2776035431, 4033108079, 16442671399, 19432248017, 30536389741, 213754728187]

約数ペア:

[(1, 213754728187), (7, 30536389741), (11, 19432248017), (13, 16442671399), (53, 4033108079), (77, 2776035431), (79, 2705756053), (91, 2348953057), (143, 1494788309), (371, 576158297), (553, 386536579), (583, 366646189), (689, 310239083), (869, 245977823), (1001, 213541187), (1027, 208135081), (4081, 52378027), (4187, 51052001), (4823, 44319869), (6083, 35139689), (7189, 29733583), (7579, 28203553), (11297, 18921371), (29309, 7293143), (46057, 4641091), (51001, 4191187), (53053, 4029079), (54431, 3927077), (79079, 2703053), (322399, 663013), (357007, 598741), (381017, 561011)]