161831222

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53269}}^1$

素因数の和:53316

約数の個数: 24

約数和(自身を含む): 291493440

約数和(自身を除く): 129662218

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 53269, 106538, 372883, 745766, 1651339, 2610181, 3302678, 5220362, 11559373, 23118746, 80915611, 161831222]

約数ペア:

[(1, 161831222), (2, 80915611), (7, 23118746), (14, 11559373), (31, 5220362), (49, 3302678), (62, 2610181), (98, 1651339), (217, 745766), (434, 372883), (1519, 106538), (3038, 53269)]