321013994

素因数分解:

$2^1\times 7^2\times {\mathrm{617}}^1\times {\mathrm{5309}}^1$

素因数の和:5942

約数の個数: 24

約数和(自身を含む): 561150180

約数和(自身を除く): 240136186

約数列:

[1, 2, 7, 14, 49, 98, 617, 1234, 4319, 5309, 8638, 10618, 30233, 37163, 60466, 74326, 260141, 520282, 3275653, 6551306, 22929571, 45859142, 160506997, 321013994]

約数ペア:

[(1, 321013994), (2, 160506997), (7, 45859142), (14, 22929571), (49, 6551306), (98, 3275653), (617, 520282), (1234, 260141), (4319, 74326), (5309, 60466), (8638, 37163), (10618, 30233)]