620486770197

素因数分解:

$3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{991}}^1\times {\mathrm{45659}}^1$

素因数の和:47313

約数の個数: 32

約数和(自身を含む): 947927900160

約数和(自身を除く): 327441129963

約数列:

[1, 3, 7, 21, 653, 991, 1959, 2973, 4571, 6937, 13713, 20811, 45659, 136977, 319613, 647123, 958839, 1941369, 4529861, 13589583, 29815327, 45248069, 89445981, 135744207, 208707289, 316736483, 626121867, 950209449, 29546989057, 88640967171, 206828923399, 620486770197]

約数ペア:

[(1, 620486770197), (3, 206828923399), (7, 88640967171), (21, 29546989057), (653, 950209449), (991, 626121867), (1959, 316736483), (2973, 208707289), (4571, 135744207), (6937, 89445981), (13713, 45248069), (20811, 29815327), (45659, 13589583), (136977, 4529861), (319613, 1941369), (647123, 958839)]