15691132509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1\times {\mathrm{4909}}^1$

素因数の和:6965

約数の個数: 32

約数和(自身を含む): 23096640000

約数和(自身を除く): 7405507491

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 1999, 4909, 5997, 14727, 25987, 63817, 77961, 81959, 191451, 201269, 245877, 603807, 1065467, 2616497, 3196401, 7849491, 9813091, 29439273, 127570183, 382710549, 402336731, 1207010193, 5230377503, 15691132509]

約数ペア:

[(1, 15691132509), (3, 5230377503), (13, 1207010193), (39, 402336731), (41, 382710549), (123, 127570183), (533, 29439273), (1599, 9813091), (1999, 7849491), (4909, 3196401), (5997, 2616497), (14727, 1065467), (25987, 603807), (63817, 245877), (77961, 201269), (81959, 191451)]