491330386785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{69840851}}^1$

素因数の和:69840933

約数の個数: 32

約数和(自身を含む): 911842163712

約数和(自身を除く): 420511776927

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 7035, 69840851, 209522553, 349204255, 488885957, 1047612765, 1466657871, 2444429785, 4679337017, 7333289355, 14038011051, 23396685085, 32755359119, 70190055255, 98266077357, 163776795595, 491330386785]

約数ペア:

[(1, 491330386785), (3, 163776795595), (5, 98266077357), (7, 70190055255), (15, 32755359119), (21, 23396685085), (35, 14038011051), (67, 7333289355), (105, 4679337017), (201, 2444429785), (335, 1466657871), (469, 1047612765), (1005, 488885957), (1407, 349204255), (2345, 209522553), (7035, 69840851)]