339738217

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 455913360

約数和(自身を除く): 116175143

約数列:

[1, 7, 13, 17, 49, 91, 119, 137, 221, 229, 637, 833, 959, 1547, 1603, 1781, 2329, 2977, 3893, 6713, 10829, 11221, 12467, 16303, 20839, 27251, 30277, 31373, 50609, 87269, 114121, 145873, 190757, 211939, 219611, 354263, 407849, 533341, 1483573, 1537277, 2479841, 2854943, 3733387, 6933433, 19984601, 26133709, 48534031, 339738217]

約数ペア:

[(1, 339738217), (7, 48534031), (13, 26133709), (17, 19984601), (49, 6933433), (91, 3733387), (119, 2854943), (137, 2479841), (221, 1537277), (229, 1483573), (637, 533341), (833, 407849), (959, 354263), (1547, 219611), (1603, 211939), (1781, 190757), (2329, 145873), (2977, 114121), (3893, 87269), (6713, 50609), (10829, 31373), (11221, 30277), (12467, 27251), (16303, 20839)]