1640291469

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1\times {\mathrm{8237}}^1$

素因数の和:9900

約数の個数: 16

約数和(自身を含む): 2242054080

約数和(自身を除く): 601762611

約数列:

[1, 3, 41, 123, 1619, 4857, 8237, 24711, 66379, 199137, 337717, 1013151, 13335703, 40007109, 546763823, 1640291469]

約数ペア:

[(1, 1640291469), (3, 546763823), (41, 40007109), (123, 13335703), (1619, 1013151), (4857, 337717), (8237, 199137), (24711, 66379)]