16392940995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{73897}}^1$

素因数の和:74571

約数の個数: 32

約数和(自身を含む): 27412019712

約数和(自身を除く): 11019078717

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 643, 1929, 3215, 9645, 14789, 44367, 73897, 73945, 221691, 221835, 369485, 1108455, 1699631, 5098893, 8498155, 25494465, 47515771, 142547313, 237578855, 712736565, 1092862733, 3278588199, 5464313665, 16392940995]

約数ペア:

[(1, 16392940995), (3, 5464313665), (5, 3278588199), (15, 1092862733), (23, 712736565), (69, 237578855), (115, 142547313), (345, 47515771), (643, 25494465), (1929, 8498155), (3215, 5098893), (9645, 1699631), (14789, 1108455), (44367, 369485), (73897, 221835), (73945, 221691)]