275848729

素因数分解:

${\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 320785920

約数和(自身を除く): 44937191

約数列:

[1, 13, 23, 53, 103, 169, 299, 689, 1219, 1339, 2197, 2369, 3887, 5459, 8957, 15847, 17407, 30797, 50531, 70967, 116441, 125557, 206011, 226291, 400361, 922571, 1632241, 2678143, 5204693, 11993423, 21219133, 275848729]

約数ペア:

[(1, 275848729), (13, 21219133), (23, 11993423), (53, 5204693), (103, 2678143), (169, 1632241), (299, 922571), (689, 400361), (1219, 226291), (1339, 206011), (2197, 125557), (2369, 116441), (3887, 70967), (5459, 50531), (8957, 30797), (15847, 17407)]