157435971

素因数分解:

$3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{1987}}^1$

素因数の和:2029

約数の個数: 40

約数和(自身を含む): 267282624

約数和(自身を除く): 109846653

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 1987, 2401, 3773, 5961, 7203, 11319, 13909, 21857, 26411, 41727, 65571, 79233, 97363, 152999, 292089, 458997, 681541, 1070993, 2044623, 3212979, 4770787, 7496951, 14312361, 22490853, 52478657, 157435971]

約数ペア:

[(1, 157435971), (3, 52478657), (7, 22490853), (11, 14312361), (21, 7496951), (33, 4770787), (49, 3212979), (77, 2044623), (147, 1070993), (231, 681541), (343, 458997), (539, 292089), (1029, 152999), (1617, 97363), (1987, 79233), (2401, 65571), (3773, 41727), (5961, 26411), (7203, 21857), (11319, 13909)]