161805891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{4409}}^1$

素因数の和:5366

約数の個数: 16

約数和(自身を含む): 232636320

約数和(自身を除く): 70830429

約数列:

[1, 3, 13, 39, 941, 2823, 4409, 12233, 13227, 36699, 57317, 171951, 4148869, 12446607, 53935297, 161805891]

約数ペア:

[(1, 161805891), (3, 53935297), (13, 12446607), (39, 4148869), (941, 171951), (2823, 57317), (4409, 36699), (12233, 13227)]