21025266

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{607}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 44126208

約数和(自身を除く): 23100942

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 251, 502, 607, 753, 1214, 1506, 1821, 3642, 5773, 11546, 13961, 17319, 27922, 34638, 41883, 83766, 152357, 304714, 457071, 914142, 3504211, 7008422, 10512633, 21025266]

約数ペア:

[(1, 21025266), (2, 10512633), (3, 7008422), (6, 3504211), (23, 914142), (46, 457071), (69, 304714), (138, 152357), (251, 83766), (502, 41883), (607, 34638), (753, 27922), (1214, 17319), (1506, 13961), (1821, 11546), (3642, 5773)]