2021144835

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1\times {\mathrm{2621}}^1$

素因数の和:3239

約数の個数: 32

約数和(自身を含む): 3273514560

約数和(自身を除く): 1252369725

約数列:

[1, 3, 5, 15, 101, 303, 505, 509, 1515, 1527, 2545, 2621, 7635, 7863, 13105, 39315, 51409, 154227, 257045, 264721, 771135, 794163, 1323605, 1334089, 3970815, 4002267, 6670445, 20011335, 134742989, 404228967, 673714945, 2021144835]

約数ペア:

[(1, 2021144835), (3, 673714945), (5, 404228967), (15, 134742989), (101, 20011335), (303, 6670445), (505, 4002267), (509, 3970815), (1515, 1334089), (1527, 1323605), (2545, 794163), (2621, 771135), (7635, 264721), (7863, 257045), (13105, 154227), (39315, 51409)]