140948857

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 171489024

約数和(自身を除く): 30540167

約数列:

[1, 7, 41, 61, 83, 97, 287, 427, 581, 679, 2501, 3403, 3977, 5063, 5917, 8051, 17507, 23821, 27839, 35441, 41419, 56357, 207583, 242597, 330091, 491111, 1453081, 1698179, 2310637, 3437777, 20135551, 140948857]

約数ペア:

[(1, 140948857), (7, 20135551), (41, 3437777), (61, 2310637), (83, 1698179), (97, 1453081), (287, 491111), (427, 330091), (581, 242597), (679, 207583), (2501, 56357), (3403, 41419), (3977, 35441), (5063, 27839), (5917, 23821), (8051, 17507)]