2005146507

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{1087}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 3421716480

約数和(自身を除く): 1416569973

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 233, 273, 377, 609, 699, 1087, 1131, 1631, 2639, 3029, 3261, 4893, 6757, 7609, 7917, 9087, 14131, 20271, 21203, 22827, 31523, 42393, 47299, 63609, 87841, 94569, 98917, 141897, 220661, 253271, 263523, 296751, 409799, 614887, 661983, 759813, 1229397, 1772897, 1844661, 2868593, 3292523, 5318691, 7344859, 8605779, 9877569, 22034577, 23047661, 51414013, 69142983, 95483167, 154242039, 286449501, 668382169, 2005146507]

約数ペア:

[(1, 2005146507), (3, 668382169), (7, 286449501), (13, 154242039), (21, 95483167), (29, 69142983), (39, 51414013), (87, 23047661), (91, 22034577), (203, 9877569), (233, 8605779), (273, 7344859), (377, 5318691), (609, 3292523), (699, 2868593), (1087, 1844661), (1131, 1772897), (1631, 1229397), (2639, 759813), (3029, 661983), (3261, 614887), (4893, 409799), (6757, 296751), (7609, 263523), (7917, 253271), (9087, 220661), (14131, 141897), (20271, 98917), (21203, 94569), (22827, 87841), (31523, 63609), (42393, 47299)]