2100428565

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{7013}}^1$

素因数の和:7549

約数の個数: 32

約数和(自身を含む): 3450214656

約数和(自身を除く): 1349786091

約数列:

[1, 3, 5, 15, 41, 123, 205, 487, 615, 1461, 2435, 7013, 7305, 19967, 21039, 35065, 59901, 99835, 105195, 287533, 299505, 862599, 1437665, 3415331, 4312995, 10245993, 17076655, 51229965, 140028571, 420085713, 700142855, 2100428565]

約数ペア:

[(1, 2100428565), (3, 700142855), (5, 420085713), (15, 140028571), (41, 51229965), (123, 17076655), (205, 10245993), (487, 4312995), (615, 3415331), (1461, 1437665), (2435, 862599), (7013, 299505), (7305, 287533), (19967, 105195), (21039, 99835), (35065, 59901)]