2193405

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1539075

約数列:

[1, 3, 5, 15, 31, 53, 89, 93, 155, 159, 265, 267, 445, 465, 795, 1335, 1643, 2759, 4717, 4929, 8215, 8277, 13795, 14151, 23585, 24645, 41385, 70755, 146227, 438681, 731135, 2193405]

約数ペア:

[(1, 2193405), (3, 731135), (5, 438681), (15, 146227), (31, 70755), (53, 41385), (89, 24645), (93, 23585), (155, 14151), (159, 13795), (265, 8277), (267, 8215), (445, 4929), (465, 4717), (795, 2759), (1335, 1643)]