67216989

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{54251}}^1$

素因数の和:54320

約数の個数: 16

約数和(自身を含む): 104163840

約数和(自身を除く): 36946851

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 54251, 162753, 379757, 1139271, 3200809, 9602427, 22405663, 67216989]

約数ペア:

[(1, 67216989), (3, 22405663), (7, 9602427), (21, 3200809), (59, 1139271), (177, 379757), (413, 162753), (1239, 54251)]