16699423

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 20744640

約数和(自身を除く): 4045217

約数列:

[1, 13, 17, 19, 41, 97, 221, 247, 323, 533, 697, 779, 1261, 1649, 1843, 3977, 4199, 9061, 10127, 13243, 21437, 23959, 31331, 51701, 67609, 75563, 172159, 407303, 878917, 982319, 1284571, 16699423]

約数ペア:

[(1, 16699423), (13, 1284571), (17, 982319), (19, 878917), (41, 407303), (97, 172159), (221, 75563), (247, 67609), (323, 51701), (533, 31331), (697, 23959), (779, 21437), (1261, 13243), (1649, 10127), (1843, 9061), (3977, 4199)]