21862893

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 32771200

約数和(自身を除く): 10908307

約数列:

[1, 3, 13, 37, 39, 109, 111, 139, 327, 417, 481, 1417, 1443, 1807, 4033, 4251, 5143, 5421, 12099, 15151, 15429, 45453, 52429, 66859, 157287, 196963, 200577, 560587, 590889, 1681761, 7287631, 21862893]

約数ペア:

[(1, 21862893), (3, 7287631), (13, 1681761), (37, 590889), (39, 560587), (109, 200577), (111, 196963), (139, 157287), (327, 66859), (417, 52429), (481, 45453), (1417, 15429), (1443, 15151), (1807, 12099), (4033, 5421), (4251, 5143)]