2021427366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{6317}}^1$

素因数の和:6749

約数の個数: 64

約数和(自身を含む): 4876485120

約数和(自身を除く): 2855057754

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 401, 798, 802, 1203, 2406, 2807, 5614, 6317, 7619, 8421, 12634, 15238, 16842, 18951, 22857, 37902, 44219, 45714, 53333, 88438, 106666, 120023, 132657, 159999, 240046, 265314, 319998, 360069, 720138, 840161, 1680322, 2520483, 2533117, 5040966, 5066234, 7599351, 15198702, 17731819, 35463638, 48129223, 53195457, 96258446, 106390914, 144387669, 288775338, 336904561, 673809122, 1010713683, 2021427366]

約数ペア:

[(1, 2021427366), (2, 1010713683), (3, 673809122), (6, 336904561), (7, 288775338), (14, 144387669), (19, 106390914), (21, 96258446), (38, 53195457), (42, 48129223), (57, 35463638), (114, 17731819), (133, 15198702), (266, 7599351), (399, 5066234), (401, 5040966), (798, 2533117), (802, 2520483), (1203, 1680322), (2406, 840161), (2807, 720138), (5614, 360069), (6317, 319998), (7619, 265314), (8421, 240046), (12634, 159999), (15238, 132657), (16842, 120023), (18951, 106666), (22857, 88438), (37902, 53333), (44219, 45714)]