157804479

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 267950592

約数和(自身を除く): 110146113

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 167, 283, 371, 477, 501, 849, 1113, 1169, 1503, 1981, 2547, 3339, 3507, 5943, 8851, 10521, 14999, 17829, 26553, 44997, 47261, 61957, 79659, 104993, 134991, 141783, 185871, 314979, 330827, 425349, 557613, 944937, 992481, 2504833, 2977443, 7514499, 17533831, 22543497, 52601493, 157804479]

約数ペア:

[(1, 157804479), (3, 52601493), (7, 22543497), (9, 17533831), (21, 7514499), (53, 2977443), (63, 2504833), (159, 992481), (167, 944937), (283, 557613), (371, 425349), (477, 330827), (501, 314979), (849, 185871), (1113, 141783), (1169, 134991), (1503, 104993), (1981, 79659), (2547, 61957), (3339, 47261), (3507, 44997), (5943, 26553), (8851, 17829), (10521, 14999)]