1407663537

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{23027}}^1$

素因数の和:23149

約数の個数: 32

約数和(自身を含む): 2228373504

約数和(自身を除く): 820709967

約数列:

[1, 3, 7, 21, 41, 71, 123, 213, 287, 497, 861, 1491, 2911, 8733, 20377, 23027, 61131, 69081, 161189, 483567, 944107, 1634917, 2832321, 4904751, 6608749, 11444419, 19826247, 34333257, 67031597, 201094791, 469221179, 1407663537]

約数ペア:

[(1, 1407663537), (3, 469221179), (7, 201094791), (21, 67031597), (41, 34333257), (71, 19826247), (123, 11444419), (213, 6608749), (287, 4904751), (497, 2832321), (861, 1634917), (1491, 944107), (2911, 483567), (8733, 161189), (20377, 69081), (23027, 61131)]