1916403839

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3019}}^1$

素因数の和:3167

約数の個数: 32

約数和(自身を含む): 2348352000

約数和(自身を除く): 431948161

約数列:

[1, 7, 29, 53, 59, 203, 371, 413, 1537, 1711, 3019, 3127, 10759, 11977, 21133, 21889, 87551, 90683, 160007, 178121, 612857, 634781, 1120049, 1246847, 4640203, 5165509, 9440413, 32481421, 36158563, 66082891, 273771977, 1916403839]

約数ペア:

[(1, 1916403839), (7, 273771977), (29, 66082891), (53, 36158563), (59, 32481421), (203, 9440413), (371, 5165509), (413, 4640203), (1537, 1246847), (1711, 1120049), (3019, 634781), (3127, 612857), (10759, 178121), (11977, 160007), (21133, 90683), (21889, 87551)]