156977999997

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{163309}}^1$

素因数の和:163842

約数の個数: 48

約数和(自身を含む): 262727902080

約数和(自身を除く): 105749902083

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 503, 637, 1509, 1911, 3521, 6539, 10563, 19617, 24647, 45773, 73941, 137319, 163309, 320411, 489927, 961233, 1143163, 2123017, 3429489, 6369051, 8002141, 14861119, 24006423, 44583357, 82144427, 104027833, 246433281, 312083499, 575010989, 1067877551, 1725032967, 3203632653, 4025076923, 7475142857, 12075230769, 22425428571, 52325999999, 156977999997]

約数ペア:

[(1, 156977999997), (3, 52325999999), (7, 22425428571), (13, 12075230769), (21, 7475142857), (39, 4025076923), (49, 3203632653), (91, 1725032967), (147, 1067877551), (273, 575010989), (503, 312083499), (637, 246433281), (1509, 104027833), (1911, 82144427), (3521, 44583357), (6539, 24006423), (10563, 14861119), (19617, 8002141), (24647, 6369051), (45773, 3429489), (73941, 2123017), (137319, 1143163), (163309, 961233), (320411, 489927)]