21860941535

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{6491}}^1$

素因数の和:6799

約数の個数: 32

約数和(自身を含む): 27260167680

約数和(自身を除く): 5399226145

約数列:

[1, 5, 53, 71, 179, 265, 355, 895, 3763, 6491, 9487, 12709, 18815, 32455, 47435, 63545, 344023, 460861, 673577, 1161889, 1720115, 2304305, 3367885, 5809445, 24425633, 61580117, 82494119, 122128165, 307900585, 412470595, 4372188307, 21860941535]

約数ペア:

[(1, 21860941535), (5, 4372188307), (53, 412470595), (71, 307900585), (179, 122128165), (265, 82494119), (355, 61580117), (895, 24425633), (3763, 5809445), (6491, 3367885), (9487, 2304305), (12709, 1720115), (18815, 1161889), (32455, 673577), (47435, 460861), (63545, 344023)]