171923919

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 249523200

約数和(自身を除く): 77599281

約数列:

[1, 3, 23, 29, 69, 87, 151, 453, 569, 667, 1707, 2001, 3473, 4379, 10419, 13087, 13137, 16501, 39261, 49503, 85919, 100717, 257757, 302151, 379523, 1138569, 1976137, 2491651, 5928411, 7474953, 57307973, 171923919]

約数ペア:

[(1, 171923919), (3, 57307973), (23, 7474953), (29, 5928411), (69, 2491651), (87, 1976137), (151, 1138569), (453, 379523), (569, 302151), (667, 257757), (1707, 100717), (2001, 85919), (3473, 49503), (4379, 39261), (10419, 16501), (13087, 13137)]