16504995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1597}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 28994112

約数和(自身を除く): 12489117

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 1597, 2067, 3445, 4791, 7985, 10335, 20761, 23955, 62283, 84641, 103805, 253923, 311415, 423205, 1100333, 1269615, 3300999, 5501665, 16504995]

約数ペア:

[(1, 16504995), (3, 5501665), (5, 3300999), (13, 1269615), (15, 1100333), (39, 423205), (53, 311415), (65, 253923), (159, 103805), (195, 84641), (265, 62283), (689, 23955), (795, 20761), (1597, 10335), (2067, 7985), (3445, 4791)]