1283004849

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{18587}}^1$

素因数の和:18789

約数の個数: 32

約数和(自身を含む): 2069959680

約数和(自身を除く): 786954831

約数列:

[1, 3, 7, 19, 21, 57, 133, 173, 399, 519, 1211, 3287, 3633, 9861, 18587, 23009, 55761, 69027, 130109, 353153, 390327, 1059459, 2472071, 3215551, 7416213, 9646653, 22508857, 61095469, 67526571, 183286407, 427668283, 1283004849]

約数ペア:

[(1, 1283004849), (3, 427668283), (7, 183286407), (19, 67526571), (21, 61095469), (57, 22508857), (133, 9646653), (173, 7416213), (399, 3215551), (519, 2472071), (1211, 1059459), (3287, 390327), (3633, 353153), (9861, 130109), (18587, 69027), (23009, 55761)]