897609937

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{91397}}^1$

素因数の和:91488

約数の個数: 16

約数和(自身を含む): 1088001792

約数和(自身を除く): 190391855

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 91397, 639779, 2102131, 5575217, 14714917, 39026519, 128229991, 897609937]

約数ペア:

[(1, 897609937), (7, 128229991), (23, 39026519), (61, 14714917), (161, 5575217), (427, 2102131), (1403, 639779), (9821, 91397)]