858798759

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 1441456128

約数和(自身を除く): 582657369

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 151, 249, 251, 273, 453, 581, 753, 1057, 1079, 1743, 1757, 1963, 3171, 3237, 3263, 5271, 5889, 7553, 9789, 12533, 13741, 20833, 22659, 22841, 37599, 37901, 41223, 62499, 68523, 87731, 113703, 145831, 162929, 263193, 265307, 270829, 437493, 488787, 492713, 795921, 812487, 1140503, 1478139, 1895803, 3145783, 3421509, 3448991, 5687409, 9437349, 10346973, 22020481, 40895179, 66061443, 122685537, 286266253, 858798759]

約数ペア:

[(1, 858798759), (3, 286266253), (7, 122685537), (13, 66061443), (21, 40895179), (39, 22020481), (83, 10346973), (91, 9437349), (151, 5687409), (249, 3448991), (251, 3421509), (273, 3145783), (453, 1895803), (581, 1478139), (753, 1140503), (1057, 812487), (1079, 795921), (1743, 492713), (1757, 488787), (1963, 437493), (3171, 270829), (3237, 265307), (3263, 263193), (5271, 162929), (5889, 145831), (7553, 113703), (9789, 87731), (12533, 68523), (13741, 62499), (20833, 41223), (22659, 37901), (22841, 37599)]