87561989

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 94089600

約数和(自身を除く): 6527611

約数列:

[1, 23, 53, 109, 659, 1219, 2507, 5777, 15157, 34927, 71831, 132871, 803321, 1652113, 3807043, 87561989]

約数ペア:

[(1, 87561989), (23, 3807043), (53, 1652113), (109, 803321), (659, 132871), (1219, 71831), (2507, 34927), (5777, 15157)]