307626599

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 369976320

約数和(自身を除く): 62349721

約数列:

[1, 7, 61, 71, 73, 139, 427, 497, 511, 973, 4331, 4453, 5183, 8479, 9869, 10147, 30317, 31171, 36281, 59353, 69083, 71029, 316163, 602009, 618967, 720437, 2213141, 4214063, 4332769, 5043059, 43946657, 307626599]

約数ペア:

[(1, 307626599), (7, 43946657), (61, 5043059), (71, 4332769), (73, 4214063), (139, 2213141), (427, 720437), (497, 618967), (511, 602009), (973, 316163), (4331, 71029), (4453, 69083), (5183, 59353), (8479, 36281), (9869, 31171), (10147, 30317)]