1490215671231

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1885349}}^1$

素因数の和:1885668

約数の個数: 48

約数和(自身を含む): 2441603664000

約数和(自身を除く): 951387992769

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 283, 399, 849, 931, 1981, 2793, 5377, 5943, 13867, 16131, 37639, 41601, 112917, 263473, 790419, 1885349, 5656047, 13197443, 35821631, 39592329, 92382101, 107464893, 250751417, 277146303, 533553767, 752254251, 1600661301, 1755259919, 3734876369, 5265779757, 10137521573, 11204629107, 26144134583, 30412564719, 70962651011, 78432403749, 212887953033, 496738557077, 1490215671231]

約数ペア:

[(1, 1490215671231), (3, 496738557077), (7, 212887953033), (19, 78432403749), (21, 70962651011), (49, 30412564719), (57, 26144134583), (133, 11204629107), (147, 10137521573), (283, 5265779757), (399, 3734876369), (849, 1755259919), (931, 1600661301), (1981, 752254251), (2793, 533553767), (5377, 277146303), (5943, 250751417), (13867, 107464893), (16131, 92382101), (37639, 39592329), (41601, 35821631), (112917, 13197443), (263473, 5656047), (790419, 1885349)]