12157214517

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{19597}}^1$

素因数の和:19882

約数の個数: 48

約数和(自身を含む): 20626503040

約数和(自身を除く): 8469288523

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 229, 301, 387, 687, 903, 1603, 2061, 2709, 4809, 9847, 14427, 19597, 29541, 58791, 68929, 88623, 137179, 176373, 206787, 411537, 620361, 842671, 1234611, 2528013, 4487713, 5898697, 7584039, 13463139, 17696091, 31413991, 40389417, 53088273, 94241973, 192971659, 282725919, 578914977, 1350801613, 1736744931, 4052404839, 12157214517]

約数ペア:

[(1, 12157214517), (3, 4052404839), (7, 1736744931), (9, 1350801613), (21, 578914977), (43, 282725919), (63, 192971659), (129, 94241973), (229, 53088273), (301, 40389417), (387, 31413991), (687, 17696091), (903, 13463139), (1603, 7584039), (2061, 5898697), (2709, 4487713), (4809, 2528013), (9847, 1234611), (14427, 842671), (19597, 620361), (29541, 411537), (58791, 206787), (68929, 176373), (88623, 137179)]