141631809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 212517888

約数和(自身を除く): 70886079

約数列:

[1, 3, 11, 33, 43, 129, 151, 453, 473, 661, 1419, 1661, 1983, 4983, 6493, 7271, 19479, 21813, 28423, 71423, 85269, 99811, 214269, 299433, 312653, 937959, 1097921, 3293763, 4291873, 12875619, 47210603, 141631809]

約数ペア:

[(1, 141631809), (3, 47210603), (11, 12875619), (33, 4291873), (43, 3293763), (129, 1097921), (151, 937959), (453, 312653), (473, 299433), (661, 214269), (1419, 99811), (1661, 85269), (1983, 71423), (4983, 28423), (6493, 21813), (7271, 19479)]