21477066

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1097}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 46484928

約数和(自身を除く): 25007862

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 251, 502, 753, 1097, 1506, 2194, 3263, 3291, 6526, 6582, 9789, 14261, 19578, 28522, 42783, 85566, 275347, 550694, 826041, 1652082, 3579511, 7159022, 10738533, 21477066]

約数ペア:

[(1, 21477066), (2, 10738533), (3, 7159022), (6, 3579511), (13, 1652082), (26, 826041), (39, 550694), (78, 275347), (251, 85566), (502, 42783), (753, 28522), (1097, 19578), (1506, 14261), (2194, 9789), (3263, 6582), (3291, 6526)]