61912487

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 83349504

約数和(自身を除く): 21437017

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 527, 1291, 1547, 2821, 3689, 6851, 9037, 16783, 21947, 40021, 47957, 117481, 153629, 280147, 285311, 520273, 680357, 1997177, 3641911, 4762499, 8844641, 61912487]

約数ペア:

[(1, 61912487), (7, 8844641), (13, 4762499), (17, 3641911), (31, 1997177), (91, 680357), (119, 520273), (217, 285311), (221, 280147), (403, 153629), (527, 117481), (1291, 47957), (1547, 40021), (2821, 21947), (3689, 16783), (6851, 9037)]