155218973

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{74161}}^1$

素因数の和:74204

約数の個数: 16

約数和(自身を含む): 199347456

約数和(自身を除く): 44128483

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 74161, 519127, 964093, 1705703, 6748651, 11939921, 22174139, 155218973]

約数ペア:

[(1, 155218973), (7, 22174139), (13, 11939921), (23, 6748651), (91, 1705703), (161, 964093), (299, 519127), (2093, 74161)]