53280591

素因数分解:

$3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:613

約数の個数: 40

約数和(自身を含む): 89407920

約数和(自身を除く): 36127329

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 569, 637, 1029, 1707, 1911, 2401, 3983, 4459, 7203, 7397, 11949, 13377, 22191, 27881, 31213, 51779, 83643, 93639, 155337, 195167, 362453, 585501, 1087359, 1366169, 2537171, 4098507, 7611513, 17760197, 53280591]

約数ペア:

[(1, 53280591), (3, 17760197), (7, 7611513), (13, 4098507), (21, 2537171), (39, 1366169), (49, 1087359), (91, 585501), (147, 362453), (273, 195167), (343, 155337), (569, 93639), (637, 83643), (1029, 51779), (1707, 31213), (1911, 27881), (2401, 22191), (3983, 13377), (4459, 11949), (7203, 7397)]