165940278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{2657}}^1$

素因数の和:4156

約数の個数: 32

約数和(自身を含む): 379689984

約数和(自身を除く): 213749706

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1487, 2657, 2974, 4461, 5314, 7971, 8922, 10409, 15942, 18599, 20818, 31227, 37198, 55797, 62454, 111594, 3950959, 7901918, 11852877, 23705754, 27656713, 55313426, 82970139, 165940278]

約数ペア:

[(1, 165940278), (2, 82970139), (3, 55313426), (6, 27656713), (7, 23705754), (14, 11852877), (21, 7901918), (42, 3950959), (1487, 111594), (2657, 62454), (2974, 55797), (4461, 37198), (5314, 31227), (7971, 20818), (8922, 18599), (10409, 15942)]