153194937

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 237219840

約数和(自身を除く): 84024903

約数列:

[1, 3, 7, 21, 131, 233, 239, 393, 699, 717, 917, 1631, 1673, 2751, 4893, 5019, 30523, 31309, 55687, 91569, 93927, 167061, 213661, 219163, 389809, 640983, 657489, 1169427, 7294997, 21884991, 51064979, 153194937]

約数ペア:

[(1, 153194937), (3, 51064979), (7, 21884991), (21, 7294997), (131, 1169427), (233, 657489), (239, 640983), (393, 389809), (699, 219163), (717, 213661), (917, 167061), (1631, 93927), (1673, 91569), (2751, 55687), (4893, 31309), (5019, 30523)]