21030282238

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2380607}}^1$

素因数の和:2381247

約数の個数: 16

約数和(自身を含む): 36109062144

約数和(自身を除く): 15078779906

約数列:

[1, 2, 7, 14, 631, 1262, 4417, 8834, 2380607, 4761214, 16664249, 33328498, 1502163017, 3004326034, 10515141119, 21030282238]

約数ペア:

[(1, 21030282238), (2, 10515141119), (7, 3004326034), (14, 1502163017), (631, 33328498), (1262, 16664249), (4417, 4761214), (8834, 2380607)]