15601299

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 25474560

約数和(自身を除く): 9873261

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 641, 1159, 1281, 1923, 3477, 4487, 8113, 12179, 13461, 24339, 36537, 39101, 85253, 117303, 255759, 273707, 742919, 821121, 2228757, 5200433, 15601299]

約数ペア:

[(1, 15601299), (3, 5200433), (7, 2228757), (19, 821121), (21, 742919), (57, 273707), (61, 255759), (133, 117303), (183, 85253), (399, 39101), (427, 36537), (641, 24339), (1159, 13461), (1281, 12179), (1923, 8113), (3477, 4487)]