401028299

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 509027328

約数和(自身を除く): 107999029

約数列:

[1, 7, 23, 47, 49, 67, 113, 161, 329, 469, 791, 1081, 1127, 1541, 2303, 2599, 3149, 3283, 5311, 5537, 7567, 7571, 10787, 18193, 22043, 37177, 52969, 52997, 72427, 75509, 122153, 127351, 154301, 174133, 260239, 355837, 370979, 506989, 855071, 1218931, 2490859, 3548923, 5985497, 8184251, 8532517, 17436013, 57289757, 401028299]

約数ペア:

[(1, 401028299), (7, 57289757), (23, 17436013), (47, 8532517), (49, 8184251), (67, 5985497), (113, 3548923), (161, 2490859), (329, 1218931), (469, 855071), (791, 506989), (1081, 370979), (1127, 355837), (1541, 260239), (2303, 174133), (2599, 154301), (3149, 127351), (3283, 122153), (5311, 75509), (5537, 72427), (7567, 52997), (7571, 52969), (10787, 37177), (18193, 22043)]