320442801

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 509027328

約数和(自身を除く): 188584527

約数列:

[1, 3, 7, 21, 49, 101, 113, 147, 191, 303, 339, 573, 707, 791, 1337, 2121, 2373, 4011, 4949, 5537, 9359, 11413, 14847, 16611, 19291, 21583, 28077, 34239, 57873, 64749, 79891, 135037, 151081, 239673, 405111, 453243, 559237, 945259, 1057567, 1677711, 2179883, 2835777, 3172701, 6539649, 15259181, 45777543, 106814267, 320442801]

約数ペア:

[(1, 320442801), (3, 106814267), (7, 45777543), (21, 15259181), (49, 6539649), (101, 3172701), (113, 2835777), (147, 2179883), (191, 1677711), (303, 1057567), (339, 945259), (573, 559237), (707, 453243), (791, 405111), (1337, 239673), (2121, 151081), (2373, 135037), (4011, 79891), (4949, 64749), (5537, 57873), (9359, 34239), (11413, 28077), (14847, 21583), (16611, 19291)]