137953761

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 206807040

約数和(自身を除く): 68853279

約数列:

[1, 3, 11, 33, 43, 129, 191, 473, 509, 573, 1419, 1527, 2101, 5599, 6303, 8213, 16797, 21887, 24639, 65661, 90343, 97219, 240757, 271029, 291657, 722271, 1069409, 3208227, 4180417, 12541251, 45984587, 137953761]

約数ペア:

[(1, 137953761), (3, 45984587), (11, 12541251), (33, 4180417), (43, 3208227), (129, 1069409), (191, 722271), (473, 291657), (509, 271029), (573, 240757), (1419, 97219), (1527, 90343), (2101, 65661), (5599, 24639), (6303, 21887), (8213, 16797)]