15661769949

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1423}}^1\times {\mathrm{4261}}^1$

素因数の和:5738

約数の個数: 48

約数和(自身を含む): 26509776384

約数和(自身を除く): 10848006435

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 1423, 2583, 4261, 4269, 9961, 12783, 12807, 29827, 29883, 38349, 58343, 89481, 89649, 174701, 175029, 268443, 408401, 524103, 525087, 1222907, 1225203, 1572309, 3668721, 3675609, 6063403, 11006163, 18190209, 42443821, 54570627, 127331463, 248599523, 381994389, 745798569, 1740196661, 2237395707, 5220589983, 15661769949]

約数ペア:

[(1, 15661769949), (3, 5220589983), (7, 2237395707), (9, 1740196661), (21, 745798569), (41, 381994389), (63, 248599523), (123, 127331463), (287, 54570627), (369, 42443821), (861, 18190209), (1423, 11006163), (2583, 6063403), (4261, 3675609), (4269, 3668721), (9961, 1572309), (12783, 1225203), (12807, 1222907), (29827, 525087), (29883, 524103), (38349, 408401), (58343, 268443), (89481, 175029), (89649, 174701)]