53423979

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{569}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 86676480

約数和(自身を除く): 33252501

約数列:

[1, 3, 7, 17, 21, 51, 119, 263, 357, 569, 789, 1707, 1841, 3983, 4471, 5523, 9673, 11949, 13413, 29019, 31297, 67711, 93891, 149647, 203133, 448941, 1047529, 2543999, 3142587, 7631997, 17807993, 53423979]

約数ペア:

[(1, 53423979), (3, 17807993), (7, 7631997), (17, 3142587), (21, 2543999), (51, 1047529), (119, 448941), (263, 203133), (357, 149647), (569, 93891), (789, 67711), (1707, 31297), (1841, 29019), (3983, 13413), (4471, 11949), (5523, 9673)]