16115963521

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{12157}}^1$

素因数の和:12385

約数の個数: 32

約数和(自身を含む): 19608422400

約数和(自身を除く): 3492458879

約数列:

[1, 7, 31, 41, 149, 217, 287, 1043, 1271, 4619, 6109, 8897, 12157, 32333, 42763, 85099, 189379, 376867, 498437, 1325653, 1811393, 2638069, 3489059, 12679751, 15451547, 56153183, 74267113, 108160829, 393072281, 519869791, 2302280503, 16115963521]

約数ペア:

[(1, 16115963521), (7, 2302280503), (31, 519869791), (41, 393072281), (149, 108160829), (217, 74267113), (287, 56153183), (1043, 15451547), (1271, 12679751), (4619, 3489059), (6109, 2638069), (8897, 1811393), (12157, 1325653), (32333, 498437), (42763, 376867), (85099, 189379)]