87195507

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2473}}^1$

素因数の和:2579

約数の個数: 32

約数和(自身を含む): 140602368

約数和(自身を除く): 53406861

約数列:

[1, 3, 7, 21, 23, 69, 73, 161, 219, 483, 511, 1533, 1679, 2473, 5037, 7419, 11753, 17311, 35259, 51933, 56879, 170637, 180529, 398153, 541587, 1194459, 1263703, 3791109, 4152167, 12456501, 29065169, 87195507]

約数ペア:

[(1, 87195507), (3, 29065169), (7, 12456501), (21, 4152167), (23, 3791109), (69, 1263703), (73, 1194459), (161, 541587), (219, 398153), (483, 180529), (511, 170637), (1533, 56879), (1679, 51933), (2473, 35259), (5037, 17311), (7419, 11753)]