159422973

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 226000896

約数和(自身を除く): 66577923

約数列:

[1, 3, 37, 43, 111, 127, 129, 263, 381, 789, 1591, 4699, 4773, 5461, 9731, 11309, 14097, 16383, 29193, 33401, 33927, 100203, 202057, 418433, 606171, 1235837, 1255299, 1436243, 3707511, 4308729, 53140991, 159422973]

約数ペア:

[(1, 159422973), (3, 53140991), (37, 4308729), (43, 3707511), (111, 1436243), (127, 1255299), (129, 1235837), (263, 606171), (381, 418433), (789, 202057), (1591, 100203), (4699, 33927), (4773, 33401), (5461, 29193), (9731, 16383), (11309, 14097)]