7157577

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 12147840

約数和(自身を除く): 4990263

約数列:

[1, 3, 7, 21, 23, 29, 49, 69, 73, 87, 147, 161, 203, 219, 483, 511, 609, 667, 1127, 1421, 1533, 1679, 2001, 2117, 3381, 3577, 4263, 4669, 5037, 6351, 10731, 11753, 14007, 14819, 32683, 35259, 44457, 48691, 82271, 98049, 103733, 146073, 246813, 311199, 340837, 1022511, 2385859, 7157577]

約数ペア:

[(1, 7157577), (3, 2385859), (7, 1022511), (21, 340837), (23, 311199), (29, 246813), (49, 146073), (69, 103733), (73, 98049), (87, 82271), (147, 48691), (161, 44457), (203, 35259), (219, 32683), (483, 14819), (511, 14007), (609, 11753), (667, 10731), (1127, 6351), (1421, 5037), (1533, 4669), (1679, 4263), (2001, 3577), (2117, 3381)]