87853997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 115568640

約数和(自身を除く): 27714643

約数列:

[1, 7, 11, 23, 77, 113, 161, 253, 439, 791, 1243, 1771, 2599, 3073, 4829, 8701, 10097, 18193, 28589, 33803, 49607, 70679, 111067, 200123, 347249, 545677, 777469, 1140961, 3819739, 7986727, 12550571, 87853997]

約数ペア:

[(1, 87853997), (7, 12550571), (11, 7986727), (23, 3819739), (77, 1140961), (113, 777469), (161, 545677), (253, 347249), (439, 200123), (791, 111067), (1243, 70679), (1771, 49607), (2599, 33803), (3073, 28589), (4829, 18193), (8701, 10097)]