1921718271

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1\times {\mathrm{653}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 2818499328

約数和(自身を除く): 896781057

約数列:

[1, 3, 11, 33, 257, 347, 653, 771, 1041, 1959, 2827, 3817, 7183, 8481, 11451, 21549, 89179, 167821, 226591, 267537, 503463, 679773, 980969, 1846031, 2492501, 2942907, 5538093, 7477503, 58233887, 174701661, 640572757, 1921718271]

約数ペア:

[(1, 1921718271), (3, 640572757), (11, 174701661), (33, 58233887), (257, 7477503), (347, 5538093), (653, 2942907), (771, 2492501), (1041, 1846031), (1959, 980969), (2827, 679773), (3817, 503463), (7183, 267537), (8481, 226591), (11451, 167821), (21549, 89179)]