139080921

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{44449}}^1$

素因数の和:44608

約数の個数: 16

約数和(自身を含む): 213360000

約数和(自身を除く): 74279079

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 44449, 133347, 311143, 933429, 6622901, 19868703, 46360307, 139080921]

約数ペア:

[(1, 139080921), (3, 46360307), (7, 19868703), (21, 6622901), (149, 933429), (447, 311143), (1043, 133347), (3129, 44449)]