61508739

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 90201600

約数和(自身を除く): 28692861

約数列:

[1, 3, 23, 29, 59, 69, 87, 177, 521, 667, 1357, 1563, 1711, 2001, 4071, 5133, 11983, 15109, 30739, 35949, 39353, 45327, 92217, 118059, 347507, 706997, 891431, 1042521, 2120991, 2674293, 20502913, 61508739]

約数ペア:

[(1, 61508739), (3, 20502913), (23, 2674293), (29, 2120991), (59, 1042521), (69, 891431), (87, 706997), (177, 347507), (521, 118059), (667, 92217), (1357, 45327), (1563, 39353), (1711, 35949), (2001, 30739), (4071, 15109), (5133, 11983)]