1310821.00000000

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 155295360

約数和(自身を除く): 60583407

約数列:

[1, 3, 7, 21, 23, 49, 69, 109, 147, 161, 257, 327, 483, 763, 771, 1127, 1799, 2289, 2507, 3381, 5341, 5397, 5911, 7521, 12593, 16023, 17549, 17733, 28013, 37779, 41377, 52647, 84039, 122843, 124131, 196091, 289639, 368529, 588273, 644299, 868917, 1372637, 1932897, 4117911, 4510093, 13530279, 31570651, 94711953]

約数ペア:

[(1, 94711953), (3, 31570651), (7, 13530279), (21, 4510093), (23, 4117911), (49, 1932897), (69, 1372637), (109, 868917), (147, 644299), (161, 588273), (257, 368529), (327, 289639), (483, 196091), (763, 124131), (771, 122843), (1127, 84039), (1799, 52647), (2289, 41377), (2507, 37779), (3381, 28013), (5341, 17733), (5397, 17549), (5911, 16023), (7521, 12593)]