1427998033

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{907}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 1907933184

約数和(自身を除く): 479935151

約数列:

[1, 7, 11, 23, 49, 77, 127, 161, 253, 539, 889, 907, 1127, 1397, 1771, 2921, 6223, 6349, 9779, 9977, 12397, 20447, 20861, 32131, 44443, 68453, 69839, 115189, 143129, 146027, 224917, 229471, 488873, 806323, 1022189, 1267079, 1574419, 1606297, 2649347, 5644261, 8869553, 11244079, 18545429, 29142817, 62086871, 129818003, 203999719, 1427998033]

約数ペア:

[(1, 1427998033), (7, 203999719), (11, 129818003), (23, 62086871), (49, 29142817), (77, 18545429), (127, 11244079), (161, 8869553), (253, 5644261), (539, 2649347), (889, 1606297), (907, 1574419), (1127, 1267079), (1397, 1022189), (1771, 806323), (2921, 488873), (6223, 229471), (6349, 224917), (9779, 146027), (9977, 143129), (12397, 115189), (20447, 69839), (20861, 68453), (32131, 44443)]