12864996893

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 15927197184

約数和(自身を除く): 3062200291

約数列:

[1, 7, 23, 49, 67, 161, 347, 469, 491, 1127, 1541, 2429, 3283, 3437, 7981, 10787, 11293, 17003, 23249, 24059, 32897, 55867, 75509, 79051, 162743, 170377, 230279, 391069, 534727, 553357, 756631, 1139201, 1192639, 1611953, 3743089, 3918671, 5296417, 8348473, 11415259, 26201623, 27430697, 37074919, 79906813, 192014879, 262550957, 559347691, 1837856699, 12864996893]

約数ペア:

[(1, 12864996893), (7, 1837856699), (23, 559347691), (49, 262550957), (67, 192014879), (161, 79906813), (347, 37074919), (469, 27430697), (491, 26201623), (1127, 11415259), (1541, 8348473), (2429, 5296417), (3283, 3918671), (3437, 3743089), (7981, 1611953), (10787, 1192639), (11293, 1139201), (17003, 756631), (23249, 553357), (24059, 534727), (32897, 391069), (55867, 230279), (75509, 170377), (79051, 162743)]