145430313

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9851}}^1$

素因数の和:9917

約数の個数: 32

約数和(自身を含む): 239600640

約数和(自身を除く): 94170327

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 9851, 14763, 29553, 68957, 187169, 206871, 364487, 561507, 1093461, 1310183, 2551409, 3930549, 6925253, 7654227, 20775759, 48476771, 145430313]

約数ペア:

[(1, 145430313), (3, 48476771), (7, 20775759), (19, 7654227), (21, 6925253), (37, 3930549), (57, 2551409), (111, 1310183), (133, 1093461), (259, 561507), (399, 364487), (703, 206871), (777, 187169), (2109, 68957), (4921, 29553), (9851, 14763)]