1901478961

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{12541}}^1$

素因数の和:12712

約数の個数: 16

約数和(自身を含む): 2019563008

約数和(自身を除く): 118084047

約数列:

[1, 31, 67, 73, 2077, 2263, 4891, 12541, 151621, 388771, 840247, 915493, 26047657, 28380283, 61338031, 1901478961]

約数ペア:

[(1, 1901478961), (31, 61338031), (67, 28380283), (73, 26047657), (2077, 915493), (2263, 840247), (4891, 388771), (12541, 151621)]