171521784

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{340321}}^1$

素因数の和:340340

約数の個数: 48

約数和(自身を含む): 530902320

約数和(自身を除く): 359380536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 340321, 680642, 1020963, 1361284, 2041926, 2382247, 2722568, 3062889, 4083852, 4764494, 6125778, 7146741, 8167704, 9528988, 12251556, 14293482, 19057976, 21440223, 24503112, 28586964, 42880446, 57173928, 85760892, 171521784]

約数ペア:

[(1, 171521784), (2, 85760892), (3, 57173928), (4, 42880446), (6, 28586964), (7, 24503112), (8, 21440223), (9, 19057976), (12, 14293482), (14, 12251556), (18, 9528988), (21, 8167704), (24, 7146741), (28, 6125778), (36, 4764494), (42, 4083852), (56, 3062889), (63, 2722568), (72, 2382247), (84, 2041926), (126, 1361284), (168, 1020963), (252, 680642), (504, 340321)]