275375121

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{617}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 429297408

約数和(自身を除く): 153922287

約数列:

[1, 3, 7, 21, 53, 159, 371, 401, 617, 1113, 1203, 1851, 2807, 4319, 8421, 12957, 21253, 32701, 63759, 98103, 148771, 228907, 247417, 446313, 686721, 742251, 1731919, 5195757, 13113101, 39339303, 91791707, 275375121]

約数ペア:

[(1, 275375121), (3, 91791707), (7, 39339303), (21, 13113101), (53, 5195757), (159, 1731919), (371, 742251), (401, 686721), (617, 446313), (1113, 247417), (1203, 228907), (1851, 148771), (2807, 98103), (4319, 63759), (8421, 32701), (12957, 21253)]