521832717

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2417}}^1$

素因数の和:2602

約数の個数: 48

約数和(自身を含む): 905299200

約数和(自身を除く): 383466483

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 149, 161, 207, 447, 483, 1043, 1341, 1449, 2417, 3129, 3427, 7251, 9387, 10281, 16919, 21753, 23989, 30843, 50757, 55591, 71967, 152271, 166773, 215901, 360133, 389137, 500319, 1080399, 1167411, 2520931, 3241197, 3502233, 7562793, 8283059, 22688379, 24849177, 57981413, 74547531, 173944239, 521832717]

約数ペア:

[(1, 521832717), (3, 173944239), (7, 74547531), (9, 57981413), (21, 24849177), (23, 22688379), (63, 8283059), (69, 7562793), (149, 3502233), (161, 3241197), (207, 2520931), (447, 1167411), (483, 1080399), (1043, 500319), (1341, 389137), (1449, 360133), (2417, 215901), (3129, 166773), (3427, 152271), (7251, 71967), (9387, 55591), (10281, 50757), (16919, 30843), (21753, 23989)]