161662929

素因数分解:

$3^1\times {\mathrm{23}}^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 232826880

約数和(自身を除く): 71163951

約数列:

[1, 3, 23, 43, 69, 103, 129, 309, 529, 989, 1587, 2369, 2967, 4429, 7107, 12167, 13287, 22747, 36501, 54487, 68241, 101867, 163461, 305601, 523181, 1253201, 1569543, 2342941, 3759603, 7028823, 53887643, 161662929]

約数ペア:

[(1, 161662929), (3, 53887643), (23, 7028823), (43, 3759603), (69, 2342941), (103, 1569543), (129, 1253201), (309, 523181), (529, 305601), (989, 163461), (1587, 101867), (2369, 68241), (2967, 54487), (4429, 36501), (7107, 22747), (12167, 13287)]