475048221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 681550848

約数和(自身を除く): 206502627

約数列:

[1, 3, 17, 51, 107, 263, 321, 331, 789, 993, 1819, 4471, 5457, 5627, 13413, 16881, 28141, 35417, 84423, 87053, 106251, 261159, 478397, 602089, 1435191, 1479901, 1806267, 4439703, 9314671, 27944013, 158349407, 475048221]

約数ペア:

[(1, 475048221), (3, 158349407), (17, 27944013), (51, 9314671), (107, 4439703), (263, 1806267), (321, 1479901), (331, 1435191), (789, 602089), (993, 478397), (1819, 261159), (4471, 106251), (5457, 87053), (5627, 84423), (13413, 35417), (16881, 28141)]