223559609

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15259}}^1$

素因数の和:15309

約数の個数: 24

約数和(自身を含む): 292259520

約数和(自身を除く): 68699911

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 14651, 15259, 106813, 198367, 350957, 747691, 1388569, 2456699, 4562441, 9719983, 17196893, 31937087, 223559609]

約数ペア:

[(1, 223559609), (7, 31937087), (13, 17196893), (23, 9719983), (49, 4562441), (91, 2456699), (161, 1388569), (299, 747691), (637, 350957), (1127, 198367), (2093, 106813), (14651, 15259)]