2149762563

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{1249}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 3428880000

約数和(自身を除く): 1279117437

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 313, 423, 611, 939, 1249, 1833, 2817, 3747, 4069, 5499, 11241, 12207, 14711, 16237, 36621, 44133, 48711, 58703, 132399, 146133, 176109, 191243, 390937, 528327, 573729, 763139, 1172811, 1721187, 2289417, 3518433, 5082181, 6868251, 15246543, 18374039, 45739629, 55122117, 165366351, 238862507, 716587521, 2149762563]

約数ペア:

[(1, 2149762563), (3, 716587521), (9, 238862507), (13, 165366351), (39, 55122117), (47, 45739629), (117, 18374039), (141, 15246543), (313, 6868251), (423, 5082181), (611, 3518433), (939, 2289417), (1249, 1721187), (1833, 1172811), (2817, 763139), (3747, 573729), (4069, 528327), (5499, 390937), (11241, 191243), (12207, 176109), (14711, 146133), (16237, 132399), (36621, 58703), (44133, 48711)]