211296758415

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7687}}^1\times {\mathrm{59113}}^1$

素因数の和:66839

約数の個数: 32

約数和(自身を含む): 349031755776

約数和(自身を除く): 137734997361

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 7687, 23061, 38435, 59113, 115305, 177339, 238297, 295565, 714891, 886695, 1191485, 1832503, 3574455, 5497509, 9162515, 27487545, 454401631, 1363204893, 2272008155, 6816024465, 14086450561, 42259351683, 70432252805, 211296758415]

約数ペア:

[(1, 211296758415), (3, 70432252805), (5, 42259351683), (15, 14086450561), (31, 6816024465), (93, 2272008155), (155, 1363204893), (465, 454401631), (7687, 27487545), (23061, 9162515), (38435, 5497509), (59113, 3574455), (115305, 1832503), (177339, 1191485), (238297, 886695), (295565, 714891)]