2021621719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1\times {\mathrm{2683}}^1$

素因数の和:3234

約数の個数: 16

約数和(自身を含む): 2198196000

約数和(自身を除く): 176574281

約数列:

[1, 13, 149, 389, 1937, 2683, 5057, 34879, 57961, 399767, 753493, 1043687, 5196971, 13567931, 155509363, 2021621719]

約数ペア:

[(1, 2021621719), (13, 155509363), (149, 13567931), (389, 5196971), (1937, 1043687), (2683, 753493), (5057, 399767), (34879, 57961)]