164489403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1597}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 250566400

約数和(自身を除く): 86076997

約数列:

[1, 3, 13, 19, 39, 57, 139, 247, 417, 741, 1597, 1807, 2641, 4791, 5421, 7923, 20761, 30343, 34333, 62283, 91029, 102999, 221983, 394459, 665949, 1183377, 2885779, 4217677, 8657337, 12653031, 54829801, 164489403]

約数ペア:

[(1, 164489403), (3, 54829801), (13, 12653031), (19, 8657337), (39, 4217677), (57, 2885779), (139, 1183377), (247, 665949), (417, 394459), (741, 221983), (1597, 102999), (1807, 91029), (2641, 62283), (4791, 34333), (5421, 30343), (7923, 20761)]