157231647

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{1091}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 231678720

約数和(自身を除く): 74447073

約数列:

[1, 3, 9, 67, 201, 239, 603, 717, 1091, 2151, 3273, 9819, 16013, 48039, 73097, 144117, 219291, 260749, 657873, 782247, 2346741, 17470183, 52410549, 157231647]

約数ペア:

[(1, 157231647), (3, 52410549), (9, 17470183), (67, 2346741), (201, 782247), (239, 657873), (603, 260749), (717, 219291), (1091, 144117), (2151, 73097), (3273, 48039), (9819, 16013)]