21631422078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{171677953}}^1$

素因数の和:171677968

約数の個数: 24

約数和(自身を含む): 53563521648

約数和(自身を除く): 31932099570

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 171677953, 343355906, 515033859, 1030067718, 1201745671, 1545101577, 2403491342, 3090203154, 3605237013, 7210474026, 10815711039, 21631422078]

約数ペア:

[(1, 21631422078), (2, 10815711039), (3, 7210474026), (6, 3605237013), (7, 3090203154), (9, 2403491342), (14, 1545101577), (18, 1201745671), (21, 1030067718), (42, 515033859), (63, 343355906), (126, 171677953)]