203300517

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1511}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 319334400

約数和(自身を除く): 116033883

約数列:

[1, 3, 7, 21, 43, 129, 149, 301, 447, 903, 1043, 1511, 3129, 4533, 6407, 10577, 19221, 31731, 44849, 64973, 134547, 194919, 225139, 454811, 675417, 1364433, 1575973, 4727919, 9680977, 29042931, 67766839, 203300517]

約数ペア:

[(1, 203300517), (3, 67766839), (7, 29042931), (21, 9680977), (43, 4727919), (129, 1575973), (149, 1364433), (301, 675417), (447, 454811), (903, 225139), (1043, 194919), (1511, 134547), (3129, 64973), (4533, 44849), (6407, 31731), (10577, 19221)]