227515379

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 304057152

約数和(自身を除く): 76541773

約数列:

[1, 7, 13, 23, 49, 53, 91, 161, 293, 299, 371, 637, 689, 1127, 1219, 2051, 2093, 2597, 3809, 4823, 6739, 8533, 14357, 14651, 15529, 15847, 26663, 33761, 47173, 59731, 87607, 108703, 110929, 186641, 201877, 330211, 357167, 613249, 760921, 776503, 1413139, 2500169, 4292743, 4643171, 9891973, 17501183, 32502197, 227515379]

約数ペア:

[(1, 227515379), (7, 32502197), (13, 17501183), (23, 9891973), (49, 4643171), (53, 4292743), (91, 2500169), (161, 1413139), (293, 776503), (299, 760921), (371, 613249), (637, 357167), (689, 330211), (1127, 201877), (1219, 186641), (2051, 110929), (2093, 108703), (2597, 87607), (3809, 59731), (4823, 47173), (6739, 33761), (8533, 26663), (14357, 15847), (14651, 15529)]