21986412801

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{11353}}^1$

素因数の和:11705

約数の個数: 32

約数和(自身を含む): 30650350080

約数和(自身を除く): 8663937279

約数列:

[1, 3, 37, 73, 111, 219, 239, 717, 2701, 8103, 8843, 11353, 17447, 26529, 34059, 52341, 420061, 645539, 828769, 1260183, 1936617, 2486307, 2713367, 8140101, 30664453, 91993359, 100394579, 198075791, 301183737, 594227373, 7328804267, 21986412801]

約数ペア:

[(1, 21986412801), (3, 7328804267), (37, 594227373), (73, 301183737), (111, 198075791), (219, 100394579), (239, 91993359), (717, 30664453), (2701, 8140101), (8103, 2713367), (8843, 2486307), (11353, 1936617), (17447, 1260183), (26529, 828769), (34059, 645539), (52341, 420061)]