14997658921

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 18863078400

約数和(自身を除く): 3865419479

約数列:

[1, 7, 23, 37, 61, 149, 161, 259, 277, 427, 851, 1043, 1403, 1939, 2257, 3427, 5513, 5957, 6371, 9089, 9821, 10249, 15799, 16897, 23989, 38591, 41273, 44597, 51911, 63623, 71743, 118279, 126799, 209047, 235727, 288911, 336293, 363377, 388631, 625189, 887593, 949279, 1463329, 1527101, 1650089, 2354051, 2517653, 2720417, 4376323, 6644953, 7734739, 10689707, 14379347, 17623571, 35123323, 54143173, 57906019, 93153161, 100655429, 245863261, 405342133, 652072127, 2142522703, 14997658921]

約数ペア:

[(1, 14997658921), (7, 2142522703), (23, 652072127), (37, 405342133), (61, 245863261), (149, 100655429), (161, 93153161), (259, 57906019), (277, 54143173), (427, 35123323), (851, 17623571), (1043, 14379347), (1403, 10689707), (1939, 7734739), (2257, 6644953), (3427, 4376323), (5513, 2720417), (5957, 2517653), (6371, 2354051), (9089, 1650089), (9821, 1527101), (10249, 1463329), (15799, 949279), (16897, 887593), (23989, 625189), (38591, 388631), (41273, 363377), (44597, 336293), (51911, 288911), (63623, 235727), (71743, 209047), (118279, 126799)]