139224561

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1601}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 219614976

約数和(自身を除く): 80390415

約数列:

[1, 3, 7, 21, 41, 101, 123, 287, 303, 707, 861, 1601, 2121, 4141, 4803, 11207, 12423, 28987, 33621, 65641, 86961, 161701, 196923, 459487, 485103, 1131907, 1378461, 3395721, 6629741, 19889223, 46408187, 139224561]

約数ペア:

[(1, 139224561), (3, 46408187), (7, 19889223), (21, 6629741), (41, 3395721), (101, 1378461), (123, 1131907), (287, 485103), (303, 459487), (707, 196923), (861, 161701), (1601, 86961), (2121, 65641), (4141, 33621), (4803, 28987), (11207, 12423)]