7200921

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2029}}^1$

素因数の和:2065

約数の個数: 24

約数和(自身を含む): 11887680

約数和(自身を除く): 4686759

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 2029, 3549, 6087, 14203, 26377, 42609, 79131, 184639, 342901, 553917, 1028703, 2400307, 7200921]

約数ペア:

[(1, 7200921), (3, 2400307), (7, 1028703), (13, 553917), (21, 342901), (39, 184639), (91, 79131), (169, 42609), (273, 26377), (507, 14203), (1183, 6087), (2029, 3549)]