16700047

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 21934080

約数和(自身を除く): 5234033

約数列:

[1, 7, 13, 23, 79, 91, 101, 161, 299, 553, 707, 1027, 1313, 1817, 2093, 2323, 7189, 7979, 9191, 12719, 16261, 23621, 30199, 55853, 103727, 165347, 183517, 211393, 726089, 1284619, 2385721, 16700047]

約数ペア:

[(1, 16700047), (7, 2385721), (13, 1284619), (23, 726089), (79, 211393), (91, 183517), (101, 165347), (161, 103727), (299, 55853), (553, 30199), (707, 23621), (1027, 16261), (1313, 12719), (1817, 9191), (2093, 7979), (2323, 7189)]