2012173891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1\times {\mathrm{1327}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 2611804160

約数和(自身を除く): 599630269

約数列:

[1, 7, 13, 19, 91, 133, 247, 877, 1327, 1729, 6139, 9289, 11401, 16663, 17251, 25213, 79807, 116641, 120757, 176491, 216619, 327769, 1163779, 1516333, 2294383, 8146453, 15129127, 22111801, 105903889, 154782607, 287453413, 2012173891]

約数ペア:

[(1, 2012173891), (7, 287453413), (13, 154782607), (19, 105903889), (91, 22111801), (133, 15129127), (247, 8146453), (877, 2294383), (1327, 1516333), (1729, 1163779), (6139, 327769), (9289, 216619), (11401, 176491), (16663, 120757), (17251, 116641), (25213, 79807)]