156988124979

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27961}}^1\times {\mathrm{15727}}^1$

素因数の和:43715

約数の個数: 32

約数和(自身を含む): 253316929536

約数和(自身を除く): 96328804557

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 15727, 27961, 47181, 83883, 110089, 195727, 267359, 330267, 475337, 587181, 802077, 1426011, 1871513, 3327359, 5614539, 9982077, 439742647, 1319227941, 3078198529, 7475624999, 9234595587, 22426874997, 52329374993, 156988124979]

約数ペア:

[(1, 156988124979), (3, 52329374993), (7, 22426874997), (17, 9234595587), (21, 7475624999), (51, 3078198529), (119, 1319227941), (357, 439742647), (15727, 9982077), (27961, 5614539), (47181, 3327359), (83883, 1871513), (110089, 1426011), (195727, 802077), (267359, 587181), (330267, 475337)]