916965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 1886976

約数和(自身を除く): 970011

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 71, 105, 123, 205, 213, 287, 315, 355, 369, 497, 615, 639, 861, 1065, 1435, 1491, 1845, 2485, 2583, 2911, 3195, 4305, 4473, 7455, 8733, 12915, 14555, 20377, 22365, 26199, 43665, 61131, 101885, 130995, 183393, 305655, 916965]

約数ペア:

[(1, 916965), (3, 305655), (5, 183393), (7, 130995), (9, 101885), (15, 61131), (21, 43665), (35, 26199), (41, 22365), (45, 20377), (63, 14555), (71, 12915), (105, 8733), (123, 7455), (205, 4473), (213, 4305), (287, 3195), (315, 2911), (355, 2583), (369, 2485), (497, 1845), (615, 1491), (639, 1435), (861, 1065)]