15811362

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 80

約数和(自身を含む): 41260032

約数和(自身を除く): 25448670

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 81, 126, 146, 162, 189, 191, 219, 378, 382, 438, 511, 567, 573, 657, 1022, 1134, 1146, 1314, 1337, 1533, 1719, 1971, 2674, 3066, 3438, 3942, 4011, 4599, 5157, 5913, 8022, 9198, 10314, 11826, 12033, 13797, 13943, 15471, 24066, 27594, 27886, 30942, 36099, 41391, 41829, 72198, 82782, 83658, 97601, 108297, 125487, 195202, 216594, 250974, 292803, 376461, 585606, 752922, 878409, 1129383, 1756818, 2258766, 2635227, 5270454, 7905681, 15811362]

約数ペア:

[(1, 15811362), (2, 7905681), (3, 5270454), (6, 2635227), (7, 2258766), (9, 1756818), (14, 1129383), (18, 878409), (21, 752922), (27, 585606), (42, 376461), (54, 292803), (63, 250974), (73, 216594), (81, 195202), (126, 125487), (146, 108297), (162, 97601), (189, 83658), (191, 82782), (219, 72198), (378, 41829), (382, 41391), (438, 36099), (511, 30942), (567, 27886), (573, 27594), (657, 24066), (1022, 15471), (1134, 13943), (1146, 13797), (1314, 12033), (1337, 11826), (1533, 10314), (1719, 9198), (1971, 8022), (2674, 5913), (3066, 5157), (3438, 4599), (3942, 4011)]