417236421

素因数分解:

$3^1\times 7^2\times {\mathrm{1031}}^1\times {\mathrm{2753}}^1$

素因数の和:3801

約数の個数: 24

約数和(自身を含む): 648005184

約数和(自身を除く): 230768763

約数列:

[1, 3, 7, 21, 49, 147, 1031, 2753, 3093, 7217, 8259, 19271, 21651, 50519, 57813, 134897, 151557, 404691, 2838343, 8515029, 19868401, 59605203, 139078807, 417236421]

約数ペア:

[(1, 417236421), (3, 139078807), (7, 59605203), (21, 19868401), (49, 8515029), (147, 2838343), (1031, 404691), (2753, 151557), (3093, 134897), (7217, 57813), (8259, 50519), (19271, 21651)]