1958389419

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{647}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 3102624000

約数和(自身を除く): 1144234581

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 349, 413, 647, 1047, 1239, 1941, 2443, 2891, 4529, 7329, 8673, 13587, 17101, 20591, 31703, 38173, 51303, 61773, 95109, 114519, 144137, 225803, 267211, 432411, 677409, 801633, 1008959, 1580621, 1870477, 3026877, 4741863, 5611431, 11064347, 13322377, 33193041, 39967131, 93256639, 279769917, 652796473, 1958389419]

約数ペア:

[(1, 1958389419), (3, 652796473), (7, 279769917), (21, 93256639), (49, 39967131), (59, 33193041), (147, 13322377), (177, 11064347), (349, 5611431), (413, 4741863), (647, 3026877), (1047, 1870477), (1239, 1580621), (1941, 1008959), (2443, 801633), (2891, 677409), (4529, 432411), (7329, 267211), (8673, 225803), (13587, 144137), (17101, 114519), (20591, 95109), (31703, 61773), (38173, 51303)]