80517759

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 126849024

約数和(自身を除く): 46331265

約数列:

[1, 3, 7, 21, 53, 73, 159, 219, 371, 511, 991, 1113, 1533, 2973, 3869, 6937, 11607, 20811, 27083, 52523, 72343, 81249, 157569, 217029, 367661, 506401, 1102983, 1519203, 3834179, 11502537, 26839253, 80517759]

約数ペア:

[(1, 80517759), (3, 26839253), (7, 11502537), (21, 3834179), (53, 1519203), (73, 1102983), (159, 506401), (219, 367661), (371, 217029), (511, 157569), (991, 81249), (1113, 72343), (1533, 52523), (2973, 27083), (3869, 20811), (6937, 11607)]