316245993

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{1153}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 496755456

約数和(自身を除く): 180509463

約数列:

[1, 3, 7, 21, 37, 111, 259, 353, 777, 1059, 1153, 2471, 3459, 7413, 8071, 13061, 24213, 39183, 42661, 91427, 127983, 274281, 298627, 407009, 895881, 1221027, 2849063, 8547189, 15059333, 45177999, 105415331, 316245993]

約数ペア:

[(1, 316245993), (3, 105415331), (7, 45177999), (21, 15059333), (37, 8547189), (111, 2849063), (259, 1221027), (353, 895881), (777, 407009), (1059, 298627), (1153, 274281), (2471, 127983), (3459, 91427), (7413, 42661), (8071, 39183), (13061, 24213)]