2005403853

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{853}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 2821069440

約数和(自身を除く): 815665587

約数列:

[1, 3, 29, 61, 87, 183, 443, 853, 1329, 1769, 2559, 5307, 12847, 24737, 27023, 38541, 52033, 74211, 81069, 156099, 377879, 783667, 1133637, 1508957, 2351001, 4526871, 10958491, 23050619, 32875473, 69151857, 668467951, 2005403853]

約数ペア:

[(1, 2005403853), (3, 668467951), (29, 69151857), (61, 32875473), (87, 23050619), (183, 10958491), (443, 4526871), (853, 2351001), (1329, 1508957), (1769, 1133637), (2559, 783667), (5307, 377879), (12847, 156099), (24737, 81069), (27023, 74211), (38541, 52033)]