1561972161

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{3307}}^1$

素因数の和:3489

約数の個数: 32

約数和(自身を含む): 2215036800

約数和(自身を除く): 653064639

約数列:

[1, 3, 29, 61, 87, 89, 183, 267, 1769, 2581, 3307, 5307, 5429, 7743, 9921, 16287, 95903, 157441, 201727, 287709, 294323, 472323, 605181, 882969, 5850083, 8535367, 17550249, 17953703, 25606101, 53861109, 520657387, 1561972161]

約数ペア:

[(1, 1561972161), (3, 520657387), (29, 53861109), (61, 25606101), (87, 17953703), (89, 17550249), (183, 8535367), (267, 5850083), (1769, 882969), (2581, 605181), (3307, 472323), (5307, 294323), (5429, 287709), (7743, 201727), (9921, 157441), (16287, 95903)]