1631133

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 2852928

約数和(自身を除く): 1221795

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1523, 4569, 10661, 13707, 25891, 31983, 77673, 95949, 181237, 233019, 543711, 1631133]

約数ペア:

[(1, 1631133), (3, 543711), (7, 233019), (9, 181237), (17, 95949), (21, 77673), (51, 31983), (63, 25891), (119, 13707), (153, 10661), (357, 4569), (1071, 1523)]