15491012017

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 18129121920

約数和(自身を除く): 2638109903

約数列:

[1, 13, 17, 83, 167, 169, 221, 389, 1079, 1411, 2171, 2839, 2873, 5057, 6613, 13861, 14027, 18343, 28223, 32287, 36907, 64963, 65741, 85969, 180193, 235637, 238459, 419731, 479791, 548879, 844519, 1104371, 1117597, 2342509, 3063281, 5391929, 5456503, 7135427, 10978747, 14356823, 39822653, 70095077, 91662793, 92760551, 186638699, 911236001, 1191616309, 15491012017]

約数ペア:

[(1, 15491012017), (13, 1191616309), (17, 911236001), (83, 186638699), (167, 92760551), (169, 91662793), (221, 70095077), (389, 39822653), (1079, 14356823), (1411, 10978747), (2171, 7135427), (2839, 5456503), (2873, 5391929), (5057, 3063281), (6613, 2342509), (13861, 1117597), (14027, 1104371), (18343, 844519), (28223, 548879), (32287, 479791), (36907, 419731), (64963, 238459), (65741, 235637), (85969, 180193)]