16996813869

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{3989}}^1$

素因数の和:4258

約数の個数: 64

約数和(自身を含む): 27885312000

約数和(自身を除く): 10888498131

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 181, 399, 413, 543, 1121, 1239, 1267, 3363, 3439, 3801, 3989, 7847, 10317, 10679, 11967, 23541, 24073, 27923, 32037, 72219, 74753, 75791, 83769, 202901, 224259, 227373, 235351, 530537, 608703, 706053, 722009, 1420307, 1591611, 1647457, 2166027, 4260921, 4471669, 4942371, 5054063, 13415007, 13718171, 15162189, 31301683, 41154513, 42598531, 93905049, 96027197, 127795593, 288081591, 298189717, 809372089, 894569151, 2428116267, 5665604623, 16996813869]

約数ペア:

[(1, 16996813869), (3, 5665604623), (7, 2428116267), (19, 894569151), (21, 809372089), (57, 298189717), (59, 288081591), (133, 127795593), (177, 96027197), (181, 93905049), (399, 42598531), (413, 41154513), (543, 31301683), (1121, 15162189), (1239, 13718171), (1267, 13415007), (3363, 5054063), (3439, 4942371), (3801, 4471669), (3989, 4260921), (7847, 2166027), (10317, 1647457), (10679, 1591611), (11967, 1420307), (23541, 722009), (24073, 706053), (27923, 608703), (32037, 530537), (72219, 235351), (74753, 227373), (75791, 224259), (83769, 202901)]