207492747

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7949}}^1$

素因数の和:8083

約数の個数: 32

約数和(自身を含む): 348019200

約数和(自身を除く): 140526453

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 231, 339, 791, 1243, 2373, 3729, 7949, 8701, 23847, 26103, 55643, 87439, 166929, 262317, 612073, 898237, 1836219, 2694711, 6287659, 9880607, 18862977, 29641821, 69164249, 207492747]

約数ペア:

[(1, 207492747), (3, 69164249), (7, 29641821), (11, 18862977), (21, 9880607), (33, 6287659), (77, 2694711), (113, 1836219), (231, 898237), (339, 612073), (791, 262317), (1243, 166929), (2373, 87439), (3729, 55643), (7949, 26103), (8701, 23847)]