61218339

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4231}}^1$

素因数の和:4307

約数の個数: 32

約数和(自身を含む): 102380544

約数和(自身を除く): 41162205

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 4231, 4823, 12693, 14469, 29617, 55003, 88851, 165009, 224243, 385021, 672729, 1155063, 1569701, 2915159, 4709103, 8745477, 20406113, 61218339]

約数ペア:

[(1, 61218339), (3, 20406113), (7, 8745477), (13, 4709103), (21, 2915159), (39, 1569701), (53, 1155063), (91, 672729), (159, 385021), (273, 224243), (371, 165009), (689, 88851), (1113, 55003), (2067, 29617), (4231, 14469), (4823, 12693)]