97174987

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 136192000

約数和(自身を除く): 39017013

約数列:

[1, 7, 13, 19, 31, 37, 49, 91, 133, 217, 247, 259, 343, 403, 481, 589, 637, 703, 931, 1147, 1519, 1729, 1813, 2821, 3367, 4123, 4459, 4921, 6517, 7657, 8029, 9139, 10633, 12103, 12691, 14911, 19747, 21793, 23569, 28861, 34447, 53599, 56203, 63973, 84721, 104377, 138229, 152551, 164983, 202027, 241129, 283309, 375193, 393421, 447811, 730639, 1067857, 1983163, 2626351, 3134677, 5114473, 7474999, 13882141, 97174987]

約数ペア:

[(1, 97174987), (7, 13882141), (13, 7474999), (19, 5114473), (31, 3134677), (37, 2626351), (49, 1983163), (91, 1067857), (133, 730639), (217, 447811), (247, 393421), (259, 375193), (343, 283309), (403, 241129), (481, 202027), (589, 164983), (637, 152551), (703, 138229), (931, 104377), (1147, 84721), (1519, 63973), (1729, 56203), (1813, 53599), (2821, 34447), (3367, 28861), (4123, 23569), (4459, 21793), (4921, 19747), (6517, 14911), (7657, 12691), (8029, 12103), (9139, 10633)]