23888319

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 40476672

約数和(自身を除く): 16588353

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 127, 159, 169, 273, 371, 381, 507, 689, 889, 1113, 1183, 1651, 2067, 2667, 3549, 4823, 4953, 6731, 8957, 11557, 14469, 20193, 21463, 26871, 34671, 47117, 62699, 64389, 87503, 141351, 150241, 188097, 262509, 450723, 612521, 1137539, 1837563, 3412617, 7962773, 23888319]

約数ペア:

[(1, 23888319), (3, 7962773), (7, 3412617), (13, 1837563), (21, 1137539), (39, 612521), (53, 450723), (91, 262509), (127, 188097), (159, 150241), (169, 141351), (273, 87503), (371, 64389), (381, 62699), (507, 47117), (689, 34671), (889, 26871), (1113, 21463), (1183, 20193), (1651, 14469), (2067, 11557), (2667, 8957), (3549, 6731), (4823, 4953)]