172369729

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{7951}}^1$

素因数の和:8140

約数の個数: 16

約数和(自身を含む): 208660480

約数和(自身を除く): 36290751

約数列:

[1, 7, 19, 133, 163, 1141, 3097, 7951, 21679, 55657, 151069, 1057483, 1296013, 9072091, 24624247, 172369729]

約数ペア:

[(1, 172369729), (7, 24624247), (19, 9072091), (133, 1296013), (163, 1057483), (1141, 151069), (3097, 55657), (7951, 21679)]