168180621

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{911}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 262656000

約数和(自身を除く): 94475379

約数列:

[1, 3, 7, 21, 59, 149, 177, 413, 447, 911, 1043, 1239, 2733, 3129, 6377, 8791, 19131, 26373, 53749, 61537, 135739, 161247, 184611, 376243, 407217, 950173, 1128729, 2850519, 8008601, 24025803, 56060207, 168180621]

約数ペア:

[(1, 168180621), (3, 56060207), (7, 24025803), (21, 8008601), (59, 2850519), (149, 1128729), (177, 950173), (413, 407217), (447, 376243), (911, 184611), (1043, 161247), (1239, 135739), (2733, 61537), (3129, 53749), (6377, 26373), (8791, 19131)]