187769309

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 248481792

約数和(自身を除く): 60712483

約数列:

[1, 7, 13, 23, 67, 91, 103, 161, 169, 299, 469, 721, 871, 1183, 1339, 1541, 2093, 2369, 3887, 6097, 6901, 9373, 10787, 11323, 16583, 17407, 20033, 27209, 30797, 48307, 79261, 89713, 121849, 140231, 158723, 215579, 260429, 400361, 627991, 1111061, 1166269, 1823003, 2063399, 2802527, 8163883, 14443793, 26824187, 187769309]

約数ペア:

[(1, 187769309), (7, 26824187), (13, 14443793), (23, 8163883), (67, 2802527), (91, 2063399), (103, 1823003), (161, 1166269), (169, 1111061), (299, 627991), (469, 400361), (721, 260429), (871, 215579), (1183, 158723), (1339, 140231), (1541, 121849), (2093, 89713), (2369, 79261), (3887, 48307), (6097, 30797), (6901, 27209), (9373, 20033), (10787, 17407), (11323, 16583)]