154498911

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 247027968

約数和(自身を除く): 92529057

約数列:

[1, 3, 7, 21, 49, 71, 113, 131, 147, 213, 339, 393, 497, 791, 917, 1491, 2373, 2751, 3479, 5537, 6419, 8023, 9301, 10437, 14803, 16611, 19257, 24069, 27903, 44409, 56161, 65107, 103621, 168483, 195321, 310863, 393127, 455749, 725347, 1051013, 1179381, 1367247, 2176041, 3153039, 7357091, 22071273, 51499637, 154498911]

約数ペア:

[(1, 154498911), (3, 51499637), (7, 22071273), (21, 7357091), (49, 3153039), (71, 2176041), (113, 1367247), (131, 1179381), (147, 1051013), (213, 725347), (339, 455749), (393, 393127), (497, 310863), (791, 195321), (917, 168483), (1491, 103621), (2373, 65107), (2751, 56161), (3479, 44409), (5537, 27903), (6419, 24069), (8023, 19257), (9301, 16611), (10437, 14803)]