61408529

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 78650880

約数和(自身を除く): 17242351

約数列:

[1, 7, 13, 41, 91, 109, 151, 287, 533, 763, 1057, 1417, 1963, 3731, 4469, 6191, 9919, 13741, 16459, 31283, 43337, 58097, 80483, 115213, 213967, 406679, 563381, 674819, 1497769, 4723733, 8772647, 61408529]

約数ペア:

[(1, 61408529), (7, 8772647), (13, 4723733), (41, 1497769), (91, 674819), (109, 563381), (151, 406679), (287, 213967), (533, 115213), (763, 80483), (1057, 58097), (1417, 43337), (1963, 31283), (3731, 16459), (4469, 13741), (6191, 9919)]