1215743487

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{2053}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 1875614208

約数和(自身を除く): 659870721

約数列:

[1, 3, 7, 21, 163, 173, 489, 519, 1141, 1211, 2053, 3423, 3633, 6159, 14371, 28199, 43113, 84597, 197393, 334639, 355169, 592179, 1003917, 1065507, 2342473, 2486183, 7027419, 7458549, 57892547, 173677641, 405247829, 1215743487]

約数ペア:

[(1, 1215743487), (3, 405247829), (7, 173677641), (21, 57892547), (163, 7458549), (173, 7027419), (489, 2486183), (519, 2342473), (1141, 1065507), (1211, 1003917), (2053, 592179), (3423, 355169), (3633, 334639), (6159, 197393), (14371, 84597), (28199, 43113)]