374747839921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{138289}}^1$

素因数の和:138713

約数の個数: 32

約数和(自身を含む): 467504280320

約数和(自身を除く): 92756440399

約数列:

[1, 7, 13, 91, 97, 307, 679, 1261, 2149, 3991, 8827, 27937, 29779, 138289, 208453, 387127, 968023, 1797757, 2709889, 12584299, 13414033, 42454723, 93898231, 174382429, 297183061, 551911399, 1220677003, 3863379793, 4118108131, 28826756917, 53535405703, 374747839921]

約数ペア:

[(1, 374747839921), (7, 53535405703), (13, 28826756917), (91, 4118108131), (97, 3863379793), (307, 1220677003), (679, 551911399), (1261, 297183061), (2149, 174382429), (3991, 93898231), (8827, 42454723), (27937, 13414033), (29779, 12584299), (138289, 2709889), (208453, 1797757), (387127, 968023)]