16978164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{202121}}^1$

素因数の和:202135

約数の個数: 24

約数和(自身を含む): 45275328

約数和(自身を除く): 28297164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 202121, 404242, 606363, 808484, 1212726, 1414847, 2425452, 2829694, 4244541, 5659388, 8489082, 16978164]

約数ペア:

[(1, 16978164), (2, 8489082), (3, 5659388), (4, 4244541), (6, 2829694), (7, 2425452), (12, 1414847), (14, 1212726), (21, 808484), (28, 606363), (42, 404242), (84, 202121)]