140382879

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4049}}^1$

素因数の和:4199

約数の個数: 32

約数和(自身を含む): 232243200

約数和(自身を除く): 91860321

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 273, 381, 889, 1651, 2667, 4049, 4953, 11557, 12147, 28343, 34671, 52637, 85029, 157911, 368459, 514223, 1105377, 1542669, 3599561, 6684899, 10798683, 20054697, 46794293, 140382879]

約数ペア:

[(1, 140382879), (3, 46794293), (7, 20054697), (13, 10798683), (21, 6684899), (39, 3599561), (91, 1542669), (127, 1105377), (273, 514223), (381, 368459), (889, 157911), (1651, 85029), (2667, 52637), (4049, 34671), (4953, 28343), (11557, 12147)]