16480520091

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{492647}}^1$

素因数の和:492725

約数の個数: 40

約数和(自身を含む): 28612995840

約数和(自身を除く): 12132475749

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 413, 531, 567, 1239, 1593, 3717, 4779, 11151, 33453, 492647, 1477941, 3448529, 4433823, 10345587, 13301469, 29066173, 31036761, 39904407, 87198519, 93110283, 203463211, 261595557, 279330849, 610389633, 784786671, 1831168899, 2354360013, 5493506697, 16480520091]

約数ペア:

[(1, 16480520091), (3, 5493506697), (7, 2354360013), (9, 1831168899), (21, 784786671), (27, 610389633), (59, 279330849), (63, 261595557), (81, 203463211), (177, 93110283), (189, 87198519), (413, 39904407), (531, 31036761), (567, 29066173), (1239, 13301469), (1593, 10345587), (3717, 4433823), (4779, 3448529), (11151, 1477941), (33453, 492647)]