190098727

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 244858880

約数和(自身を除く): 54760153

約数列:

[1, 7, 13, 31, 79, 91, 217, 403, 553, 853, 1027, 2449, 2821, 5971, 7189, 11089, 17143, 26443, 31837, 67387, 77623, 185101, 222859, 343759, 471709, 876031, 2088997, 2406313, 6132217, 14622979, 27156961, 190098727]

約数ペア:

[(1, 190098727), (7, 27156961), (13, 14622979), (31, 6132217), (79, 2406313), (91, 2088997), (217, 876031), (403, 471709), (553, 343759), (853, 222859), (1027, 185101), (2449, 77623), (2821, 67387), (5971, 31837), (7189, 26443), (11089, 17143)]