152050521

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2909}}^1$

素因数の和:3069

約数の個数: 32

約数和(自身を含む): 245836800

約数和(自身を除く): 93786279

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 393, 399, 917, 2489, 2751, 2909, 7467, 8727, 17423, 20363, 52269, 55271, 61089, 165813, 381079, 386897, 1143237, 1160691, 2667553, 7240501, 8002659, 21721503, 50683507, 152050521]

約数ペア:

[(1, 152050521), (3, 50683507), (7, 21721503), (19, 8002659), (21, 7240501), (57, 2667553), (131, 1160691), (133, 1143237), (393, 386897), (399, 381079), (917, 165813), (2489, 61089), (2751, 55271), (2909, 52269), (7467, 20363), (8727, 17423)]