156745897

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 207120384

約数和(自身を除く): 50374487

約数列:

[1, 7, 11, 23, 67, 77, 161, 253, 469, 737, 1321, 1541, 1771, 5159, 9247, 10787, 14531, 16951, 30383, 88507, 101717, 118657, 212681, 334213, 619549, 973577, 2035661, 2339491, 6815039, 14249627, 22392271, 156745897]

約数ペア:

[(1, 156745897), (7, 22392271), (11, 14249627), (23, 6815039), (67, 2339491), (77, 2035661), (161, 973577), (253, 619549), (469, 334213), (737, 212681), (1321, 118657), (1541, 101717), (1771, 88507), (5159, 30383), (9247, 16951), (10787, 14531)]