145643641

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 182722176

約数和(自身を除く): 37078535

約数列:

[1, 11, 13, 17, 143, 181, 187, 221, 331, 1991, 2353, 2431, 3077, 3641, 4303, 5627, 25883, 33847, 40001, 47333, 59911, 61897, 73151, 440011, 659021, 778843, 804661, 1018487, 8567273, 11203357, 13240331, 145643641]

約数ペア:

[(1, 145643641), (11, 13240331), (13, 11203357), (17, 8567273), (143, 1018487), (181, 804661), (187, 778843), (221, 659021), (331, 440011), (1991, 73151), (2353, 61897), (2431, 59911), (3077, 47333), (3641, 40001), (4303, 33847), (5627, 25883)]