42371819

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 10850581

約数列:

[1, 7, 23, 41, 49, 131, 161, 287, 343, 917, 943, 1127, 2009, 3013, 5371, 6419, 6601, 7889, 14063, 21091, 37597, 44933, 46207, 123533, 147637, 263179, 323449, 864731, 1033459, 1842253, 6053117, 42371819]

約数ペア:

[(1, 42371819), (7, 6053117), (23, 1842253), (41, 1033459), (49, 864731), (131, 323449), (161, 263179), (287, 147637), (343, 123533), (917, 46207), (943, 44933), (1127, 37597), (2009, 21091), (3013, 14063), (5371, 7889), (6419, 6601)]