163961574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1949}}^1\times {\mathrm{2003}}^1$

素因数の和:3964

約数の個数: 32

約数和(自身を含む): 375148800

約数和(自身を除く): 211187226

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1949, 2003, 3898, 4006, 5847, 6009, 11694, 12018, 13643, 14021, 27286, 28042, 40929, 42063, 81858, 84126, 3903847, 7807694, 11711541, 23423082, 27326929, 54653858, 81980787, 163961574]

約数ペア:

[(1, 163961574), (2, 81980787), (3, 54653858), (6, 27326929), (7, 23423082), (14, 11711541), (21, 7807694), (42, 3903847), (1949, 84126), (2003, 81858), (3898, 42063), (4006, 40929), (5847, 28042), (6009, 27286), (11694, 14021), (12018, 13643)]