40721937

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1783}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 56859648

約数和(自身を除く): 16137711

約数列:

[1, 3, 23, 69, 331, 993, 1783, 5349, 7613, 22839, 41009, 123027, 590173, 1770519, 13573979, 40721937]

約数ペア:

[(1, 40721937), (3, 13573979), (23, 1770519), (69, 590173), (331, 123027), (993, 41009), (1783, 22839), (5349, 7613)]