643105869

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:950

約数の個数: 64

約数和(自身を含む): 1084285440

約数和(自身を除く): 441179571

約数列:

[1, 3, 7, 17, 21, 41, 51, 53, 119, 123, 159, 287, 357, 371, 697, 829, 861, 901, 1113, 2091, 2173, 2487, 2703, 4879, 5803, 6307, 6519, 14093, 14637, 15211, 17409, 18921, 33989, 36941, 42279, 43937, 45633, 98651, 101967, 110823, 131811, 237923, 258587, 295953, 307559, 577813, 713769, 746929, 775761, 922677, 1733439, 1801417, 2240787, 4044691, 5228503, 5404251, 12134073, 12609919, 15685509, 30624089, 37829757, 91872267, 214368623, 643105869]

約数ペア:

[(1, 643105869), (3, 214368623), (7, 91872267), (17, 37829757), (21, 30624089), (41, 15685509), (51, 12609919), (53, 12134073), (119, 5404251), (123, 5228503), (159, 4044691), (287, 2240787), (357, 1801417), (371, 1733439), (697, 922677), (829, 775761), (861, 746929), (901, 713769), (1113, 577813), (2091, 307559), (2173, 295953), (2487, 258587), (2703, 237923), (4879, 131811), (5803, 110823), (6307, 101967), (6519, 98651), (14093, 45633), (14637, 43937), (15211, 42279), (17409, 36941), (18921, 33989)]