2016694785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{21317}}^1$

素因数の和:21402

約数の個数: 64

約数和(自身を含む): 3978450432

約数和(自身を除く): 1961755647

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 53, 85, 105, 119, 159, 255, 265, 357, 371, 595, 795, 901, 1113, 1785, 1855, 2703, 4505, 5565, 6307, 13515, 18921, 21317, 31535, 63951, 94605, 106585, 149219, 319755, 362389, 447657, 746095, 1087167, 1129801, 1811945, 2238285, 2536723, 3389403, 5435835, 5649005, 7610169, 7908607, 12683615, 16947015, 19206617, 23725821, 38050845, 39543035, 57619851, 96033085, 118629105, 134446319, 288099255, 403338957, 672231595, 2016694785]

約数ペア:

[(1, 2016694785), (3, 672231595), (5, 403338957), (7, 288099255), (15, 134446319), (17, 118629105), (21, 96033085), (35, 57619851), (51, 39543035), (53, 38050845), (85, 23725821), (105, 19206617), (119, 16947015), (159, 12683615), (255, 7908607), (265, 7610169), (357, 5649005), (371, 5435835), (595, 3389403), (795, 2536723), (901, 2238285), (1113, 1811945), (1785, 1129801), (1855, 1087167), (2703, 746095), (4505, 447657), (5565, 362389), (6307, 319755), (13515, 149219), (18921, 106585), (21317, 94605), (31535, 63951)]