1900698891

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{4217}}^1$

素因数の和:4380

約数の個数: 48

約数和(自身を含む): 3161677824

約数和(自身を除く): 1260978933

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 169, 273, 381, 507, 889, 1183, 1651, 2667, 3549, 4217, 4953, 11557, 12651, 21463, 29519, 34671, 54821, 64389, 88557, 150241, 164463, 383747, 450723, 535559, 712673, 1151241, 1606677, 2138019, 3748913, 4988711, 6962267, 11246739, 14966133, 20886801, 48735869, 90509471, 146207607, 271528413, 633566297, 1900698891]

約数ペア:

[(1, 1900698891), (3, 633566297), (7, 271528413), (13, 146207607), (21, 90509471), (39, 48735869), (91, 20886801), (127, 14966133), (169, 11246739), (273, 6962267), (381, 4988711), (507, 3748913), (889, 2138019), (1183, 1606677), (1651, 1151241), (2667, 712673), (3549, 535559), (4217, 450723), (4953, 383747), (11557, 164463), (12651, 150241), (21463, 88557), (29519, 64389), (34671, 54821)]