1407559681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 1664188416

約数和(自身を除く): 256628735

約数列:

[1, 11, 23, 31, 197, 253, 341, 713, 911, 2167, 4531, 6107, 7843, 10021, 20953, 28241, 49841, 67177, 140461, 179467, 230483, 310651, 649543, 1545071, 1974137, 4127741, 5563477, 7144973, 45405151, 61198247, 127959971, 1407559681]

約数ペア:

[(1, 1407559681), (11, 127959971), (23, 61198247), (31, 45405151), (197, 7144973), (253, 5563477), (341, 4127741), (713, 1974137), (911, 1545071), (2167, 649543), (4531, 310651), (6107, 230483), (7843, 179467), (10021, 140461), (20953, 67177), (28241, 49841)]