1640809999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{3821}}^1$

素因数の和:4170

約数の個数: 16

約数和(自身を含む): 1752922080

約数和(自身を除く): 112112081

約数列:

[1, 19, 97, 233, 1843, 3821, 4427, 22601, 72599, 370637, 429419, 890293, 7042103, 16915567, 86358421, 1640809999]

約数ペア:

[(1, 1640809999), (19, 86358421), (97, 16915567), (233, 7042103), (1843, 890293), (3821, 429419), (4427, 370637), (22601, 72599)]