16213218

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{55147}}^1$

素因数の和:55166

約数の個数: 24

約数和(自身を含む): 37721232

約数和(自身を除く): 21508014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 55147, 110294, 165441, 330882, 386029, 772058, 1158087, 2316174, 2702203, 5404406, 8106609, 16213218]

約数ペア:

[(1, 16213218), (2, 8106609), (3, 5404406), (6, 2702203), (7, 2316174), (14, 1158087), (21, 772058), (42, 386029), (49, 330882), (98, 165441), (147, 110294), (294, 55147)]