156960951

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 243056640

約数和(自身を除く): 86095689

約数列:

[1, 3, 7, 21, 127, 229, 257, 381, 687, 771, 889, 1603, 1799, 2667, 4809, 5397, 29083, 32639, 58853, 87249, 97917, 176559, 203581, 228473, 411971, 610743, 685419, 1235913, 7474331, 22422993, 52320317, 156960951]

約数ペア:

[(1, 156960951), (3, 52320317), (7, 22422993), (21, 7474331), (127, 1235913), (229, 685419), (257, 610743), (381, 411971), (687, 228473), (771, 203581), (889, 176559), (1603, 97917), (1799, 87249), (2667, 58853), (4809, 32639), (5397, 29083)]