1721000886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{7933}}^1$

素因数の和:8141

約数の個数: 64

約数和(自身を含む): 3975886080

約数和(自身を除く): 2254885194

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 173, 209, 346, 418, 519, 627, 1038, 1254, 1903, 3287, 3806, 5709, 6574, 7933, 9861, 11418, 15866, 19722, 23799, 36157, 47598, 72314, 87263, 108471, 150727, 174526, 216942, 261789, 301454, 452181, 523578, 904362, 1372409, 1657997, 2744818, 3315994, 4117227, 4973991, 8234454, 9947982, 15096499, 26075771, 30192998, 45289497, 52151542, 78227313, 90578994, 156454626, 286833481, 573666962, 860500443, 1721000886]

約数ペア:

[(1, 1721000886), (2, 860500443), (3, 573666962), (6, 286833481), (11, 156454626), (19, 90578994), (22, 78227313), (33, 52151542), (38, 45289497), (57, 30192998), (66, 26075771), (114, 15096499), (173, 9947982), (209, 8234454), (346, 4973991), (418, 4117227), (519, 3315994), (627, 2744818), (1038, 1657997), (1254, 1372409), (1903, 904362), (3287, 523578), (3806, 452181), (5709, 301454), (6574, 261789), (7933, 216942), (9861, 174526), (11418, 150727), (15866, 108471), (19722, 87263), (23799, 72314), (36157, 47598)]