21306463815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1733}}^1\times {\mathrm{9007}}^1$

素因数の和:10768

約数の個数: 64

約数和(自身を含む): 41986215936

約数和(自身を除く): 20679752121

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1733, 5199, 8665, 9007, 12131, 22529, 25995, 27021, 36393, 45035, 60655, 63049, 67587, 112645, 117091, 135105, 157703, 181965, 189147, 315245, 337935, 351273, 473109, 585455, 788515, 819637, 945735, 1756365, 2365545, 2458911, 4098185, 12294555, 15609131, 46827393, 78045655, 109263917, 202918703, 234136965, 327791751, 546319585, 608756109, 1014593515, 1420430921, 1638958755, 3043780545, 4261292763, 7102154605, 21306463815]

約数ペア:

[(1, 21306463815), (3, 7102154605), (5, 4261292763), (7, 3043780545), (13, 1638958755), (15, 1420430921), (21, 1014593515), (35, 608756109), (39, 546319585), (65, 327791751), (91, 234136965), (105, 202918703), (195, 109263917), (273, 78045655), (455, 46827393), (1365, 15609131), (1733, 12294555), (5199, 4098185), (8665, 2458911), (9007, 2365545), (12131, 1756365), (22529, 945735), (25995, 819637), (27021, 788515), (36393, 585455), (45035, 473109), (60655, 351273), (63049, 337935), (67587, 315245), (112645, 189147), (117091, 181965), (135105, 157703)]