1008070973

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 1376892000

約数和(自身を除く): 368821027

約数列:

[1, 7, 13, 19, 43, 49, 91, 133, 149, 169, 247, 301, 559, 637, 817, 931, 1043, 1183, 1729, 1937, 2107, 2831, 3211, 3913, 5719, 6407, 7267, 7301, 8281, 10621, 12103, 13559, 19817, 22477, 25181, 27391, 36803, 40033, 44849, 50869, 74347, 83291, 94913, 121733, 138073, 138719, 157339, 176267, 257621, 313943, 356083, 478439, 520429, 583037, 852131, 966511, 1082783, 1233869, 1582529, 1803347, 3349073, 4081259, 5964917, 6765577, 7579481, 11077703, 20572877, 23443511, 53056367, 77543921, 144010139, 1008070973]

約数ペア:

[(1, 1008070973), (7, 144010139), (13, 77543921), (19, 53056367), (43, 23443511), (49, 20572877), (91, 11077703), (133, 7579481), (149, 6765577), (169, 5964917), (247, 4081259), (301, 3349073), (559, 1803347), (637, 1582529), (817, 1233869), (931, 1082783), (1043, 966511), (1183, 852131), (1729, 583037), (1937, 520429), (2107, 478439), (2831, 356083), (3211, 313943), (3913, 257621), (5719, 176267), (6407, 157339), (7267, 138719), (7301, 138073), (8281, 121733), (10621, 94913), (12103, 83291), (13559, 74347), (19817, 50869), (22477, 44849), (25181, 40033), (27391, 36803)]