15749940207

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{991}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 23330506752

約数和(自身を除く): 7580566545

約数列:

[1, 3, 17, 23, 51, 69, 289, 391, 797, 867, 991, 1173, 2391, 2973, 6647, 13549, 16847, 18331, 19941, 22793, 40647, 50541, 54993, 68379, 230333, 286399, 311627, 387481, 690999, 789827, 859197, 934881, 1162443, 2369481, 5297659, 6587177, 13427059, 15892977, 18166021, 19761531, 40281177, 54498063, 228260003, 308822357, 684780009, 926467071, 5249980069, 15749940207]

約数ペア:

[(1, 15749940207), (3, 5249980069), (17, 926467071), (23, 684780009), (51, 308822357), (69, 228260003), (289, 54498063), (391, 40281177), (797, 19761531), (867, 18166021), (991, 15892977), (1173, 13427059), (2391, 6587177), (2973, 5297659), (6647, 2369481), (13549, 1162443), (16847, 934881), (18331, 859197), (19941, 789827), (22793, 690999), (40647, 387481), (50541, 311627), (54993, 286399), (68379, 230333)]