1373813

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 18

約数和(自身を含む): 1702134

約数和(自身を除く): 328321

約数列:

[1, 7, 23, 49, 53, 161, 371, 529, 1127, 1219, 2597, 3703, 8533, 25921, 28037, 59731, 196259, 1373813]

約数ペア:

[(1, 1373813), (7, 196259), (23, 59731), (49, 28037), (53, 25921), (161, 8533), (371, 3703), (529, 2597), (1127, 1219)]