71959503

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2063}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 120471552

約数和(自身を除く): 48512049

約数列:

[1, 3, 7, 11, 21, 33, 77, 151, 231, 453, 1057, 1661, 2063, 3171, 4983, 6189, 11627, 14441, 22693, 34881, 43323, 68079, 158851, 311513, 476553, 934539, 2180591, 3426643, 6541773, 10279929, 23986501, 71959503]

約数ペア:

[(1, 71959503), (3, 23986501), (7, 10279929), (11, 6541773), (21, 3426643), (33, 2180591), (77, 934539), (151, 476553), (231, 311513), (453, 158851), (1057, 68079), (1661, 43323), (2063, 34881), (3171, 22693), (4983, 14441), (6189, 11627)]