2821105804321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2381}}^1\times {\mathrm{91841}}^1$

素因数の和:94345

約数の個数: 32

約数和(自身を含む): 3430276657920

約数和(自身を除く): 609170853599

約数列:

[1, 7, 19, 97, 133, 679, 1843, 2381, 12901, 16667, 45239, 91841, 230957, 316673, 642887, 1616699, 1744979, 4388183, 8908577, 12214853, 30717281, 62360039, 169262963, 218673421, 1184840741, 1530713947, 4154794999, 21211321837, 29083564993, 148479252859, 403015114903, 2821105804321]

約数ペア:

[(1, 2821105804321), (7, 403015114903), (19, 148479252859), (97, 29083564993), (133, 21211321837), (679, 4154794999), (1843, 1530713947), (2381, 1184840741), (12901, 218673421), (16667, 169262963), (45239, 62360039), (91841, 30717281), (230957, 12214853), (316673, 8908577), (642887, 4388183), (1616699, 1744979)]