1026673921

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 1343034000

約数和(自身を除く): 316360079

約数列:

[1, 7, 13, 29, 49, 91, 149, 203, 373, 377, 637, 1043, 1421, 1937, 2611, 2639, 4321, 4849, 7301, 10817, 13559, 18277, 18473, 30247, 33943, 55577, 56173, 75719, 94913, 140621, 211729, 237601, 389039, 393211, 530033, 722501, 984347, 1611733, 2723273, 2752477, 5057507, 6890429, 11282131, 20952529, 35402549, 78974917, 146667703, 1026673921]

約数ペア:

[(1, 1026673921), (7, 146667703), (13, 78974917), (29, 35402549), (49, 20952529), (91, 11282131), (149, 6890429), (203, 5057507), (373, 2752477), (377, 2723273), (637, 1611733), (1043, 984347), (1421, 722501), (1937, 530033), (2611, 393211), (2639, 389039), (4321, 237601), (4849, 211729), (7301, 140621), (10817, 94913), (13559, 75719), (18277, 56173), (18473, 55577), (30247, 33943)]