1871036783

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 2366450688

約数和(自身を除く): 495413905

約数列:

[1, 7, 11, 77, 97, 397, 631, 679, 1067, 2779, 4367, 4417, 6941, 7469, 30569, 38509, 48587, 61207, 250507, 269563, 423599, 428449, 673277, 1753549, 2755577, 2965193, 4712939, 19289039, 24299179, 170094253, 267290969, 1871036783]

約数ペア:

[(1, 1871036783), (7, 267290969), (11, 170094253), (77, 24299179), (97, 19289039), (397, 4712939), (631, 2965193), (679, 2755577), (1067, 1753549), (2779, 673277), (4367, 428449), (4417, 423599), (6941, 269563), (7469, 250507), (30569, 61207), (38509, 48587)]