8401478897

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{51197}}^1$

素因数の和:51425

約数の個数: 24

約数和(自身を含む): 10400771304

約数和(自身を除く): 1999292407

約数列:

[1, 7, 17, 49, 119, 197, 833, 1379, 3349, 9653, 23443, 51197, 164101, 358379, 870349, 2508653, 6092443, 10085809, 42647101, 70600663, 171458753, 494204641, 1200211271, 8401478897]

約数ペア:

[(1, 8401478897), (7, 1200211271), (17, 494204641), (49, 171458753), (119, 70600663), (197, 42647101), (833, 10085809), (1379, 6092443), (3349, 2508653), (9653, 870349), (23443, 358379), (51197, 164101)]