87443447

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 115153920

約数和(自身を除く): 27710473

約数列:

[1, 7, 13, 23, 41, 91, 161, 287, 299, 533, 943, 1019, 2093, 3731, 6601, 7133, 12259, 13247, 23437, 41779, 85813, 92729, 164059, 292453, 304681, 543127, 960917, 2132767, 3801889, 6726419, 12491921, 87443447]

約数ペア:

[(1, 87443447), (7, 12491921), (13, 6726419), (23, 3801889), (41, 2132767), (91, 960917), (161, 543127), (287, 304681), (299, 292453), (533, 164059), (943, 92729), (1019, 85813), (2093, 41779), (3731, 23437), (6601, 13247), (7133, 12259)]