531670461

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:1010

約数の個数: 64

約数和(自身を含む): 908402688

約数和(自身を除く): 376732227

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 73, 119, 161, 219, 357, 391, 483, 511, 887, 1173, 1241, 1533, 1679, 2661, 2737, 3723, 5037, 6209, 8211, 8687, 11753, 15079, 18627, 20401, 26061, 28543, 35259, 45237, 61203, 64751, 85629, 105553, 142807, 194253, 199801, 316659, 346817, 428421, 453257, 599403, 1040451, 1100767, 1359771, 1489273, 2427719, 3302301, 4467819, 7283157, 7705369, 10424911, 23116107, 25317641, 31274733, 75952923, 177223487, 531670461]

約数ペア:

[(1, 531670461), (3, 177223487), (7, 75952923), (17, 31274733), (21, 25317641), (23, 23116107), (51, 10424911), (69, 7705369), (73, 7283157), (119, 4467819), (161, 3302301), (219, 2427719), (357, 1489273), (391, 1359771), (483, 1100767), (511, 1040451), (887, 599403), (1173, 453257), (1241, 428421), (1533, 346817), (1679, 316659), (2661, 199801), (2737, 194253), (3723, 142807), (5037, 105553), (6209, 85629), (8211, 64751), (8687, 61203), (11753, 45237), (15079, 35259), (18627, 28543), (20401, 26061)]