1640481691

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 1843319808

約数和(自身を除く): 202838117

約数列:

[1, 17, 37, 43, 131, 463, 629, 731, 1591, 2227, 4847, 5633, 7871, 17131, 19909, 27047, 60653, 82399, 95761, 208421, 291227, 338453, 736633, 1031101, 2244161, 2608079, 3543157, 12522761, 38150737, 44337343, 96498923, 1640481691]

約数ペア:

[(1, 1640481691), (17, 96498923), (37, 44337343), (43, 38150737), (131, 12522761), (463, 3543157), (629, 2608079), (731, 2244161), (1591, 1031101), (2227, 736633), (4847, 338453), (5633, 291227), (7871, 208421), (17131, 95761), (19909, 82399), (27047, 60653)]