53591421

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 79511040

約数和(自身を除く): 25919619

約数列:

[1, 3, 13, 39, 47, 141, 169, 173, 507, 519, 611, 1833, 2197, 2249, 6591, 6747, 7943, 8131, 23829, 24393, 29237, 87711, 103259, 105703, 309777, 317109, 380081, 1140243, 1374139, 4122417, 17863807, 53591421]

約数ペア:

[(1, 53591421), (3, 17863807), (13, 4122417), (39, 1374139), (47, 1140243), (141, 380081), (169, 317109), (173, 309777), (507, 105703), (519, 103259), (611, 87711), (1833, 29237), (2197, 24393), (2249, 23829), (6591, 8131), (6747, 7943)]