29901487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 40310784

約数和(自身を除く): 10409297

約数列:

[1, 7, 11, 17, 53, 77, 119, 187, 371, 431, 583, 901, 1309, 3017, 4081, 4741, 6307, 7327, 9911, 22843, 33187, 51289, 69377, 80597, 159901, 251273, 388331, 564179, 1758911, 2718317, 4271641, 29901487]

約数ペア:

[(1, 29901487), (7, 4271641), (11, 2718317), (17, 1758911), (53, 564179), (77, 388331), (119, 251273), (187, 159901), (371, 80597), (431, 69377), (583, 51289), (901, 33187), (1309, 22843), (3017, 9911), (4081, 7327), (4741, 6307)]