7491240003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{18397}}^1$

素因数の和:18663

約数の個数: 32

約数和(自身を含む): 11015839296

約数和(自身を除く): 3524599293

約数列:

[1, 3, 13, 39, 53, 159, 197, 591, 689, 2067, 2561, 7683, 10441, 18397, 31323, 55191, 135733, 239161, 407199, 717483, 975041, 2925123, 3624209, 10872627, 12675533, 38026599, 47114717, 141344151, 192083077, 576249231, 2497080001, 7491240003]

約数ペア:

[(1, 7491240003), (3, 2497080001), (13, 576249231), (39, 192083077), (53, 141344151), (159, 47114717), (197, 38026599), (591, 12675533), (689, 10872627), (2067, 3624209), (2561, 2925123), (7683, 975041), (10441, 717483), (18397, 407199), (31323, 239161), (55191, 135733)]