156970821393

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2333}}^1\times {\mathrm{2801}}^1$

素因数の和:5314

約数の個数: 48

約数和(自身を含む): 241791999696

約数和(自身を除く): 84821178303

約数列:

[1, 3, 9, 17, 51, 153, 157, 471, 1413, 2333, 2669, 2801, 6999, 8007, 8403, 20997, 24021, 25209, 39661, 47617, 118983, 142851, 356949, 366281, 428553, 439757, 1098843, 1319271, 3296529, 3957813, 6226777, 6534733, 7475869, 18680331, 19604199, 22427607, 56040993, 58812597, 67282821, 111090461, 333271383, 999814149, 1025953081, 3077859243, 9233577729, 17441202377, 52323607131, 156970821393]

約数ペア:

[(1, 156970821393), (3, 52323607131), (9, 17441202377), (17, 9233577729), (51, 3077859243), (153, 1025953081), (157, 999814149), (471, 333271383), (1413, 111090461), (2333, 67282821), (2669, 58812597), (2801, 56040993), (6999, 22427607), (8007, 19604199), (8403, 18680331), (20997, 7475869), (24021, 6534733), (25209, 6226777), (39661, 3957813), (47617, 3296529), (118983, 1319271), (142851, 1098843), (356949, 439757), (366281, 428553)]