451101553

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 601620480

約数和(自身を除く): 150518927

約数列:

[1, 7, 19, 23, 31, 67, 71, 133, 161, 217, 437, 469, 497, 589, 713, 1273, 1349, 1541, 1633, 2077, 2201, 3059, 4123, 4757, 4991, 8911, 9443, 10787, 11431, 13547, 14539, 15407, 29279, 31027, 33299, 39463, 41819, 47771, 50623, 90383, 94829, 109411, 147467, 204953, 217189, 276241, 292733, 334397, 354361, 632681, 765877, 907649, 961837, 1032269, 2078809, 2801873, 3391741, 6353543, 6732859, 14551663, 19613111, 23742187, 64443079, 451101553]

約数ペア:

[(1, 451101553), (7, 64443079), (19, 23742187), (23, 19613111), (31, 14551663), (67, 6732859), (71, 6353543), (133, 3391741), (161, 2801873), (217, 2078809), (437, 1032269), (469, 961837), (497, 907649), (589, 765877), (713, 632681), (1273, 354361), (1349, 334397), (1541, 292733), (1633, 276241), (2077, 217189), (2201, 204953), (3059, 147467), (4123, 109411), (4757, 94829), (4991, 90383), (8911, 50623), (9443, 47771), (10787, 41819), (11431, 39463), (13547, 33299), (14539, 31027), (15407, 29279)]