285121473

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{6037}}^1$

素因数の和:6233

約数の個数: 32

約数和(自身を含む): 470674176

約数和(自身を除く): 185552703

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 519, 1211, 2249, 3633, 6037, 6747, 15743, 18111, 42259, 47229, 78481, 126777, 235443, 549367, 1044401, 1648101, 3133203, 7310807, 13577213, 21932421, 40731639, 95040491, 285121473]

約数ペア:

[(1, 285121473), (3, 95040491), (7, 40731639), (13, 21932421), (21, 13577213), (39, 7310807), (91, 3133203), (173, 1648101), (273, 1044401), (519, 549367), (1211, 235443), (2249, 126777), (3633, 78481), (6037, 47229), (6747, 42259), (15743, 18111)]