15939966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 23458434

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 42, 46, 58, 69, 87, 138, 161, 174, 203, 322, 406, 483, 569, 609, 667, 966, 1138, 1218, 1334, 1707, 2001, 3414, 3983, 4002, 4669, 7966, 9338, 11949, 13087, 14007, 16501, 23898, 26174, 28014, 33002, 39261, 49503, 78522, 91609, 99006, 115507, 183218, 231014, 274827, 346521, 379523, 549654, 693042, 759046, 1138569, 2277138, 2656661, 5313322, 7969983, 15939966]

約数ペア:

[(1, 15939966), (2, 7969983), (3, 5313322), (6, 2656661), (7, 2277138), (14, 1138569), (21, 759046), (23, 693042), (29, 549654), (42, 379523), (46, 346521), (58, 274827), (69, 231014), (87, 183218), (138, 115507), (161, 99006), (174, 91609), (203, 78522), (322, 49503), (406, 39261), (483, 33002), (569, 28014), (609, 26174), (667, 23898), (966, 16501), (1138, 14007), (1218, 13087), (1334, 11949), (1707, 9338), (2001, 7966), (3414, 4669), (3983, 4002)]