860042703

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 1345462272

約数和(自身を除く): 485419569

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 157, 197, 299, 403, 471, 591, 713, 897, 1209, 2041, 2139, 2561, 3611, 4531, 4867, 6107, 6123, 7683, 9269, 10833, 13593, 14601, 18321, 27807, 30929, 46943, 58903, 63271, 79391, 92787, 111941, 140461, 140829, 176709, 189813, 238173, 335823, 402077, 421383, 711367, 958799, 1206231, 1455233, 1825993, 2134101, 2876397, 4365699, 5477979, 9247771, 12464387, 22052377, 27743313, 37393161, 66157131, 286680901, 860042703]

約数ペア:

[(1, 860042703), (3, 286680901), (13, 66157131), (23, 37393161), (31, 27743313), (39, 22052377), (69, 12464387), (93, 9247771), (157, 5477979), (197, 4365699), (299, 2876397), (403, 2134101), (471, 1825993), (591, 1455233), (713, 1206231), (897, 958799), (1209, 711367), (2041, 421383), (2139, 402077), (2561, 335823), (3611, 238173), (4531, 189813), (4867, 176709), (6107, 140829), (6123, 140461), (7683, 111941), (9269, 92787), (10833, 79391), (13593, 63271), (14601, 58903), (18321, 46943), (27807, 30929)]