123390987719

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4219}}^1\times {\mathrm{17419}}^1$

素因数の和:21734

約数の個数: 16

約数和(自身を含む): 130558022400

約数和(自身を除く): 7167034681

約数列:

[1, 23, 73, 1679, 4219, 17419, 97037, 307987, 400637, 1271587, 7083701, 29246501, 73490761, 1690287503, 5364825553, 123390987719]

約数ペア:

[(1, 123390987719), (23, 5364825553), (73, 1690287503), (1679, 73490761), (4219, 29246501), (17419, 7083701), (97037, 1271587), (307987, 400637)]