21299998776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126785707}}^1$

素因数の和:126785723

約数の個数: 32

約数和(自身を含む): 60857139840

約数和(自身を除く): 39557141064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126785707, 253571414, 380357121, 507142828, 760714242, 887499949, 1014285656, 1521428484, 1774999898, 2662499847, 3042856968, 3549999796, 5324999694, 7099999592, 10649999388, 21299998776]

約数ペア:

[(1, 21299998776), (2, 10649999388), (3, 7099999592), (4, 5324999694), (6, 3549999796), (7, 3042856968), (8, 2662499847), (12, 1774999898), (14, 1521428484), (21, 1014285656), (24, 887499949), (28, 760714242), (42, 507142828), (56, 380357121), (84, 253571414), (168, 126785707)]