142757241

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1021}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 219770880

約数和(自身を除く): 77013639

約数列:

[1, 3, 11, 19, 33, 57, 209, 223, 627, 669, 1021, 2453, 3063, 4237, 7359, 11231, 12711, 19399, 33693, 46607, 58197, 139821, 213389, 227683, 640167, 683049, 2504513, 4325977, 7513539, 12977931, 47585747, 142757241]

約数ペア:

[(1, 142757241), (3, 47585747), (11, 12977931), (19, 7513539), (33, 4325977), (57, 2504513), (209, 683049), (223, 640167), (627, 227683), (669, 213389), (1021, 139821), (2453, 58197), (3063, 46607), (4237, 33693), (7359, 19399), (11231, 12711)]