215816601

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71867}}^1$

素因数の和:71901

約数の個数: 32

約数和(自身を含む): 386362368

約数和(自身を除く): 170545767

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 71867, 215601, 503069, 790537, 934271, 1509207, 2371611, 2802813, 5533759, 6539897, 10276981, 16601277, 19619691, 30830943, 71938867, 215816601]

約数ペア:

[(1, 215816601), (3, 71938867), (7, 30830943), (11, 19619691), (13, 16601277), (21, 10276981), (33, 6539897), (39, 5533759), (77, 2802813), (91, 2371611), (143, 1509207), (231, 934271), (273, 790537), (429, 503069), (1001, 215601), (3003, 71867)]