21851551146

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1\times {\mathrm{1571}}^1$

素因数の和:2067

約数の個数: 64

約数和(自身を含む): 44918654976

約数和(自身を除く): 23067103830

約数列:

[1, 2, 3, 6, 71, 103, 142, 206, 213, 309, 317, 426, 618, 634, 951, 1571, 1902, 3142, 4713, 7313, 9426, 14626, 21939, 22507, 32651, 43878, 45014, 65302, 67521, 97953, 111541, 135042, 161813, 195906, 223082, 323626, 334623, 485439, 498007, 669246, 970878, 996014, 1494021, 2318221, 2988042, 4636442, 6954663, 11488723, 13909326, 22977446, 34466169, 35358497, 51294721, 68932338, 70716994, 102589442, 106075491, 153884163, 212150982, 307768326, 3641925191, 7283850382, 10925775573, 21851551146]

約数ペア:

[(1, 21851551146), (2, 10925775573), (3, 7283850382), (6, 3641925191), (71, 307768326), (103, 212150982), (142, 153884163), (206, 106075491), (213, 102589442), (309, 70716994), (317, 68932338), (426, 51294721), (618, 35358497), (634, 34466169), (951, 22977446), (1571, 13909326), (1902, 11488723), (3142, 6954663), (4713, 4636442), (7313, 2988042), (9426, 2318221), (14626, 1494021), (21939, 996014), (22507, 970878), (32651, 669246), (43878, 498007), (45014, 485439), (65302, 334623), (67521, 323626), (97953, 223082), (111541, 195906), (135042, 161813)]