15721465242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2521}}^1\times {\mathrm{4013}}^1$

素因数の和:6583

約数の個数: 64

約数和(自身を含む): 36929827584

約数和(自身を除く): 21208362342

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 2521, 4013, 5042, 7563, 8026, 12039, 15126, 17647, 24078, 28091, 35294, 52941, 56182, 84273, 93277, 105882, 148481, 168546, 186554, 279831, 296962, 445443, 559662, 652939, 890886, 1039367, 1305878, 1958817, 2078734, 3118101, 3917634, 6236202, 10116773, 20233546, 30350319, 60700638, 70817411, 141634822, 212452233, 374320601, 424904466, 748641202, 1122961803, 2245923606, 2620244207, 5240488414, 7860732621, 15721465242]

約数ペア:

[(1, 15721465242), (2, 7860732621), (3, 5240488414), (6, 2620244207), (7, 2245923606), (14, 1122961803), (21, 748641202), (37, 424904466), (42, 374320601), (74, 212452233), (111, 141634822), (222, 70817411), (259, 60700638), (518, 30350319), (777, 20233546), (1554, 10116773), (2521, 6236202), (4013, 3917634), (5042, 3118101), (7563, 2078734), (8026, 1958817), (12039, 1305878), (15126, 1039367), (17647, 890886), (24078, 652939), (28091, 559662), (35294, 445443), (52941, 296962), (56182, 279831), (84273, 186554), (93277, 168546), (105882, 148481)]