281378039

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2659}}^1$

素因数の和:2818

約数の個数: 16

約数和(自身を含む): 301644000

約数和(自身を除く): 20265961

約数列:

[1, 29, 41, 89, 1189, 2581, 2659, 3649, 77111, 105821, 109019, 236651, 3161551, 6862879, 9702691, 281378039]

約数ペア:

[(1, 281378039), (29, 9702691), (41, 6862879), (89, 3161551), (1189, 236651), (2581, 109019), (2659, 105821), (3649, 77111)]